All Scala Answers
- PHP or Lift framework for a web application?
- Invoke PHP code from Java (Scala) and get result
- How to select the first row of each group?
- How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
- Where does Scala look for implicits?
- How to pivot Spark DataFrame?
- Resolving dependency problems in Apache Spark
- How to store custom objects in Dataset?
- Querying Spark SQL DataFrame with complex types
- How to query JSON data column using Spark DataFrames?
- Scala 2.8 breakOut
- What are Scala context and view bounds?
- Write to multiple outputs by key Spark - one Spark job
- Task not serializable: java.io.NotSerializableException when calling function outside closure only on classes not objects
- How to define “type disjunction” (union types)?
- What does `:_*` (colon underscore star) do in Scala?
- What is the formal difference in Scala between braces and parentheses, and when should they be used?
- Scala: What is a TypeTag and how do I use it?
- What is the difference between self-types and trait subclasses?
- What is Scala's yield?
- Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
- What is a “context bound” in Scala?
- What do <:<, <%<, and =:= mean in Scala 2.8, and where are they documented?
- How to convert rdd object to dataframe in spark
- How does HashPartitioner work?
- Case objects vs Enumerations in Scala
- What's the difference between => , ()=>, and Unit=>
- Enforce type difference
- Spark 2.0 Dataset vs DataFrame
- Best way to merge two maps and sum the values of same key?
- Calling Java/Scala function from a task
- Call by name vs call by value in Scala, clarification needed
- Add jars to a Spark Job - spark-submit
- Spark - load CSV file as DataFrame?
- What is a higher kinded type in Scala?
- Return in Scala
- Method parameters validation in Scala, with for comprehension and monads
- Spark Scala: How to convert Dataframe[vector] to DataFrame[f1:Double, …, fn: Double)]
- Why “avoid method overloading”?
- Do scala constructor parameters default to private val?
- Spark read file from S3 using sc.textFile ("s3n://…)
- Stratified sampling in Spark
- Type inference fails on Set made with .toSet?
- What is meant by Scala's path-dependent types?
- How can sbt pull dependency artifacts from git?
- What is the rationale behind having companion objects in Scala?
- What is the purpose of type ascriptions in Scala?
- Where does the “flatmap that s***” idiomatic expression in Scala come from?
- Scala equivalent of Java java.lang.Class<T> Object
- How to override apply in a case class companion
- Composing Option with List in for-comprehension gives type mismatch depending on order
- Flattening Rows in Spark
- “eval” in Scala
- How do I detect if a Spark DataFrame has a column
- SparkSQL: How to deal with null values in user defined function?
- Specifying the filename when saving a DataFrame as a CSV
- Why accesing DataFrame from UDF results in NullPointerException?
- Confused with the for-comprehension to flatMap/Map transformation
- Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala APIs)?
- how to make saveAsTextFile NOT split output into multiple file?
- How do I convert csv file to rdd
- Scala foreach strange behaviour
- Need clarification on Scala literal identifiers (backticks)
- Printing array in Scala
- Caused by: java.lang.NullPointerException at org.apache.spark.sql.Dataset
- NullPointerException in Scala Spark, appears to be caused be collection type?
- What is the advantage of using abstract classes instead of traits?
- Functions vs methods in Scala
- Using Scala traits with implemented methods in Java
- What is the Scala annotation to ensure a tail recursive function is optimized?
- Getting the desugared part of a Scala for/comprehension expression?
- Split 1 column into 3 columns in spark scala
- How to cancel Future in Scala?
- How can I pass extra parameters to UDFs in Spark SQL?
- Split list into multiple lists with fixed number of elements in java 8
- What Scala web-frameworks are available?
- What does a lazy val do?
- What is the Scala identifier “implicitly”?
- When should I choose Vector in Scala?
- Scala list concatenation, ::: vs ++
- How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
- What are the various join types in Spark?
- Abstract attributes in Python
- Scala: Remove duplicates in list of objects
- Scala “<-” for comprehension
- Append a column to Data Frame in Apache Spark 1.3
- How to use regex to include/exclude some input files in sc.textFile?
- Including null values in an Apache Spark Join
- Spark Dataframe :How to add a index Column : Aka Distributed Data Index
- Finding type parameters via reflection in Scala 2.10?
- Case class to map in Scala
- What does param: _* mean in Scala?
- Spark / Scala: forward fill with last observation
- Get field names list from case class
- Scala underscore - ERROR: missing parameter type for expanded function
- how to convert json string to dataframe on spark
- Spark spark-submit --jars arguments wants comma list, how to declare a directory of jars?
- What are some compelling use cases for dependent method types?
- How does type Dynamic work and how to use it?
- scala slick method I can not understand so far
- How to profile methods in Scala?
- Scala @ operator
- val-mutable versus var-immutable in Scala
- Increase JVM heap size for Scala?
- How does Scala's apply() method magic work?
- Google Maps API v2 SupportMapFragment inside ScrollView - users cannot scroll the map vertically
- Editor does not contain a main type
- Linearization order in Scala
- Matrix Multiplication in Apache Spark
- Scala constructor overload?
- Is there a PriorityQueue implementation with fixed capacity and custom comparator?
- How to use JDBC source to write and read data in (Py)Spark?
- Is the Scala 2.8 collections library a case of “the longest suicide note in history”?
- How to build an Uber JAR (Fat JAR) using SBT within IntelliJ IDEA?
- How to load local file in sc.textFile, instead of HDFS
- Does the JVM prevent tail call optimizations?
- How to write to a file in Scala?
- How to define partitioning of DataFrame?
- What are type lambdas in Scala and what are their benefits?
- What is the difference between a var and val definition in Scala?
- Cleaner way to update nested structures
- Encoder error while trying to map dataframe row to updated row
- Iteration over a sealed trait in Scala?
- Convert a Scala list to a tuple?
- Scala: Abstract types vs generics
- How do I apply the enrich-my-library pattern to Scala collections?
- In Scala, what is an “early initializer”?
- Why is Scala's immutable Set not covariant in its type?
- What is a Manifest in Scala and when do you need it?
- How to use java.String.format in Scala?
- Automatically and Elegantly flatten DataFrame in Spark SQL
- What is the motivation for Scala assignment evaluating to Unit rather than the value assigned?
- Operator precedence in Scala
- What is the eta expansion in Scala?
- What is the apply function in Scala?
- Understanding implicit in Scala
- How to parse JSON in Scala using standard Scala classes?
- Jvm takes a long time to resolve ip-address for localhost
- Case class equality in Apache Spark
- What is the difference between Scala's case class and class?
- What is the difference between JavaConverters and JavaConversions in Scala?
- What do all of Scala's symbolic operators mean?
- Read entire file in Scala?
- How to turn off INFO logging in Spark?
- How to define schema for custom type in Spark SQL?
- Apache Spark: map vs mapPartitions?
- What is the difference between “def” and “val” to define a function
- Why does pattern matching in Scala not work with variables?
- Generating a class from string and instantiating it in Scala 2.10
- How to aggregate values into collection after groupBy?
- Why does “split” on an empty string return a non-empty array?
- Scala's “postfix ops”
- Why is “Unable to find encoder for type stored in a Dataset” when creating a dataset of custom case class?
- Dropping a nested column from Spark DataFrame
- Scala: Why mapValues produces a view and is there any stable alternatives?
- What is the difference between def foo = {} and def foo() = {} in Scala?
- Spark Strutured Streaming automatically converts timestamp to local time
- Underscore in Named Arguments
- What is the rule for parenthesis in Scala method invocation?
- JavaFX entirely customized windows?
- MatchError while accessing vector column in Spark 2.0
- How to model type-safe enum types?
- Is asynchronous jdbc call possible?
- Drop into interpreter during arbitrary scala code location
- How to pattern match using regular expression in Scala?
- Which programming languages can I use on Android Dalvik?
- What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java code?
- Scala: How to define “generic” function parameters?
- Stackoverflow due to long RDD Lineage
- Setting up sbt to use Java 7 for compilation?
- Dynamic mixin in Scala - is it possible?
- How to define a custom aggregation function to sum a column of Vectors?
- Spark dataframe write method writing many small files
- Declare variable in a Play2 scala template
- Running Java gives “Error: could not open `C:\Program Files\Java\jre6\lib\amd64\jvm.cfg'”
- Spark UDAF with ArrayType as bufferSchema performance issues
- sender inside a future
- Replace missing values with mean - Spark Dataframe
- How to create a TypeTag manually?
- Why and how is Scala treating a tuple specially when calling a one arg function?
- I want to get the type of a variable at runtime
- How to find spark RDD/Dataframe size?
- Mixing in a trait dynamically
- When to use the equals sign in a Scala method declaration?
- Does Scala support tail recursion optimization?
- How to create and use a multi-dimensional array in Scala?
- withFilter instead of filter
- How to use a Scala class inside Pyspark
- How to combine multiple PNGs into one big PNG file?
- Shuffle a list of integers with Java 8 Streams API
- Weird behavior trying to convert case classes to heterogeneous lists recursively with Shapeless
- If an Int can't be null, what does null.asInstanceOf[Int] mean?
- Scala pattern matching with lowercase variable name
- How to process multi line input records in Spark
- Scala Map implementation keeping entries in insertion order?
- When to use parenthesis in Scala infix notation
- Type mismatch on abstract type used in pattern matching
- How to force DataFrame evaluation in Spark
- Equivalent of Scala dropWhile
- Stream vs Views vs Iterators
- Scala: List[Future] to Future[List] disregarding failed futures
- How to write spark streaming DF to Kafka topic
- Build.scala, % and %% symbols meaning
- Why are `private val` and `private final val` different?
- Memory barriers and coding style over a Java VM
- Eclipse, Android, Scala made easy but still does not work
- Scala multiple type pattern matching
- Difference between using App trait and main method in scala
- Why does the Scala compiler disallow overloaded methods with default arguments?
- How to use Scala's this typing, abstract types, etc. to implement a Self type?
- Is there an equivalent of Scala's Either in Java 8?
- Scala classOf for type parameter
- Defaults for missing properties in play 2 JSON formats
- Spark: Add column to dataframe conditionally
- Why are Arrays invariant, but Lists covariant?
- Play 2.4: Form: could not find implicit value for parameter messages: play.api.i18n.Messages
- Is gzip format supported in Spark?
- Simplest way to get the top n elements of a Scala Iterable
- Spark DataFrame: does groupBy after orderBy maintain that order?
- Why are singleton objects more object-oriented?
- Pattern matching on generic type in Scala
- Spark: produce RDD[(X, X)] of all possible combinations from RDD[X]
- Exception: Unexpected end of ZLIB input stream
- Usage of _ in scala lambda functions
- Why does one select Scala type members with a hash instead of a dot?
- Why does `Array(0,1,2) == Array(0,1,2)` not return the expected result?
- mongodb get distinct records
- Tuple parameter declaration and assignment oddity
- Exploding nested Struct in Spark dataframe
- Cartesian product of two lists
- Run custom task automatically before/after standard task
- What is going wrong with `unionAll` of Spark `DataFrame`?
- Is there a way to control which implicit conversion will be the default used?
- No Json serializer as JsObject found for type play.api.libs.json.JsObject
- Multiline function literal as arguments in Scala
- get TopN of all groups after group by using Spark DataFrame
- What are possible reasons for receiving TimeoutException: Futures timed out after [n seconds] when working with Spark
- Result type of an implicit conversion must be more specific than AnyRef
- How to get path to the uploaded file
- Explanation of fold method of spark RDD
- call of distinct and map together throws NPE in spark library
- Why can't I return a concrete subtype of A if a generic subtype of A is declared as return parameter?
- Why doesn't Array's == function return true for Array(1,2) == Array(1,2)?
- How to get ClassTag form TypeTag, or both at same time?
- Using a Java library with Scala reserved words
- Function returns an empty List in Spark
- Difference between a Seq and a List in Scala
- Debugging Scala code with simple-build-tool (sbt) and IntelliJ
- What's the Scala way to implement a retry-able call like this one?
- How to set heap size for sbt?
- how to filter out a null value from spark dataframe
- Converting a Java collection into a Scala collection
- Scala case class inheritance
- What's the easiest way to use reify (get an AST of) an expression in Scala?
- Scala Macros: Making a Map out of fields of a class in Scala
- Implementing yield (yield return) using Scala continuations
- Difference between fold and foldLeft or foldRight?
- <:< operator in scala
- What are the Spark transformations that causes a Shuffle?
- How to apply a function to a tuple?
- Change nullable property of column in spark dataframe
- Doing something before or after all Scalatest tests
- Perform a typed join in Scala with Spark Datasets
- Scala 2.8 CanBuildFrom
- Why is the Aux technique required for type-level computations?
- Spark Dataframes UPSERT to Postgres Table
- Apache Spark: Get number of records per partition
- Load Scala file into interpreter to use functions?
- Spark Row to JSON
- Escape a dollar sign in string interpolation
- What is the difference between `##` and `hashCode`?
- Accessing the underlying ActorRef of an akka stream Source created by Source.actorRef
- Left Anti join in Spark?
- Use functional combinators on Scala Tuples?
- Scala String vs java.lang.String - type inference
- Java 8 Stream, getting head and tail
- How to calculate size of dataframe in spark scala
- Forward References - why does this code compile?
- No configuration setting found for key 'akka.version'
- Update operations on a Scala Case Class
- java.lang.NoSuchMethodError: scala.Predef$.refArrayOps
- Scala and forward references
- Replace null values in Spark DataFrame
- Scala: Implicit parameter resolution precedence
- Spark: Transpose DataFrame Without Aggregating
- What are the rules to govern underscore to define anonymous function?
- Why does partition parameter of SparkContext.textFile not take effect?
- Scala: Why does Seq.contains take an Any argument, instead of an argument of the sequence type?
- Operate on neighbor elements in RDD in Spark
- How can I use a Scala singleton object in Java?
- Encode an ADT / sealed trait hierarchy into Spark DataSet column
- How to use Java lambdas in Scala
- Apache Spark how to append new column from list/array to Spark dataframe
- Spark DataFrames when udf functions do not accept large enough input variables
- Is there a reason not to use SparkContext.getOrCreate when writing a spark job?
- Are HLists nothing more than a convoluted way of writing tuples?
- What are Scala continuations and why use them?
- How to optimize for-comprehensions and loops in Scala?
- Easy idiomatic way to define Ordering for a simple case class
- What are all the instances of syntactic sugar in Scala?
- Scala best way of turning a Collection into a Map-by-key?
- How to clone a case class instance and change just one field in Scala?
- Use Scala parser combinator to parse CSV files
- Is there a generic way to memoize in Scala?
- In Scala, what does “view” do?
- SBT stop run without exiting
- Scala's '::' operator, how does it work?
- Why is Function[-A1,…,+B] not about allowing any supertypes as parameters?
- Filter spark DataFrame on string contains
- Why is parameter in contravariant position?
- In Scala, what exactly does 'val a: A = _' (underscore) mean?
- Why is appending to a list bad?
- Scala: convert map to case class
- Loaner Pattern in Scala
- Can I zip more than two lists together in Scala?
- Overload constructor for Scala's Case Classes?
- Scala: pass Seq to var-args functions
- Difference between Iterator and Stream in Scala?
- scala class constructor parameters
- Reading JSON with Apache Spark - `corrupt_record`
- Code to enumerate permutations in Scala
- Scala Sets contain the same elements, but sameElements() returns false
- Scala: short form of pattern matching that returns Boolean
- The type system in Scala is Turing complete. Proof? Example? Benefits?
- Using varargs from Scala
- Can't prove that singleton types are singleton types while generating type class instance
- Why won't the Scala compiler apply tail call optimization unless a method is final?
- Convert Java Map to Scala Map
- How do I read a large CSV file with Scala Stream class?
- Difference between MutableList and ListBuffer
- How to calculate the best numberOfPartitions for coalesce?
- How to use third party libraries with Scala REPL?
- How do I pattern match arrays in Scala?
- Scala : fold vs foldLeft
- Scala Functional Literals with Implicits
- Returning original collection type in generic method
- Scala macros: What is the difference between typed (aka typechecked) an untyped Trees
- “Unknown artifact. Not resolved or indexed” error for scalatest
- Getting the index of the current loop in Play! 2 Scala template
- Using context bounds “negatively” to ensure type class instance is absent from scope
- Cross product in Scala
- scala parallel collections degree of parallelism
- Is it possible to have tuple assignment to variables in Scala?
- How to compute cumulative sum using Spark
- How to get keys and values from MapType column in SparkSQL DataFrame
- Why to use empty parentheses in Scala if we can just use no parentheses to define a function which does not need any arguments?
- Modify collection inside a Spark RDD foreach
- How to sort an RDD in Scala Spark?
- Applying an argument list to curried function using foldLeft in Scala
- How to share version values between project/plugins.sbt and project/Build.scala?
- Flatten nested json in Scala Spark Dataframe
- Type inference on method return type
- How to convert an Array to a Tuple?
- What is the type of a variable-length argument list in Scala?
- How to find max value in pair RDD?
- Spark textFile vs wholeTextFiles
- Access Array column in Spark
- Calculate Cosine Similarity Spark Dataframe
- Scala: Parallel collection in object initializer causes a program to hang
- Spark Scala: DateDiff of two columns by hour or minute
- Eta-expansion between methods and functions with overloaded methods in Scala
- Addition of two RDD[mllib.linalg.Vector]'s
- Unable to map on HList
- What is the fastest way to write Fibonacci function in Scala?
- scalac compile yields “object apache is not a member of package org”
- Why does Scala support shadow variables?
- Error with varargs for function-objects in Scala?
- Referring to the type of an inner class in Scala
- Get TypeTag[A] from Class[A]
- Scala single method interface implementation
- Underscore in List.filter
- Scala type programming resources
- Best way to parse command-line parameters?
- Java compile speed vs Scala compile speed
- What Automatic Resource Management alternatives exist for Scala?
- Using partial functions in Scala - how does it work?
- Which programming languages can be used to develop in Android?
- Difference between case object and object
- List of Scala's “magic” functions
- How to use IntelliJ with Play Framework and Scala
- Appending an element to the end of a list in Scala
- Preferred way to create a Scala list
- Differences between these three ways of defining a function in Scala
- How to print the contents of RDD?
- Creating a jar file from a Scala file
- Setting up scala with IntelliJ
- How can I connect to a postgreSQL database into Apache Spark using scala?
- forall in Scala
- Package objects
- scala.concurrent.blocking - what does it actually do?
- Can Scala actors process multiple messages simultaneously?
- How does Scala's (2.8) Manifest work?
- How to prevent java.lang.OutOfMemoryError: PermGen space at Scala compilation?
- Why avoid subtyping?
- How to convert a java.util.List to a Scala list
- How to configure Ivy cache directory per-user or system-wide?
- Split list into multiple lists with fixed number of elements
- Install sbt on ubuntu
- Treating an SQL ResultSet like a Scala Stream
- How to compare two dataframe and print columns that are different in scala
- Scala - modifying nested elements in xml
- Better String formatting in Scala
- How to split a sequence into two pieces by predicate?
- How to get the last date of a particular month with JodaTime?
- What is the forSome keyword in Scala for?
- How to Use both Scala and Python in a same Spark project?
- Best Scala imitation of Groovy's safe-dereference operator (?.)?
- Scala recover or recoverWith
- How to reference external sbt project from another sbt project?
- Why can a Scala trait extend a class?
- Scala asInstanceOf with parameterized types
- Scala 2.10 reflection, how do I extract the field values from a case class, i.e. field list from case class
- How do I run an sbt main class from the shell as normal command-line program?
- Validation versus disjunction
- How to obtain the symmetric difference between two DataFrames?
- Map versus FlatMap on String
- Why aren't static methods considered good OO practice?
- Generate a sequence of Fibonacci number in Scala
- Converting Map[String,Any] to a case class using Shapeless
- Limits of Nat type in Shapeless
- How can I convert immutable.Map to mutable.Map in Scala?
- Dynamically compiling scala class files at runtime in Scala 2.11
- Scala repl throws error
- String interpolation in Scala 2.10 - How to interpolate a String variable?
- How to restrict actor messages to specific types?
- assembly-merge-strategy issues using sbt-assembly
- Add element to a list In Scala
- Spark Scala list folders in directory
- How does one write the Pythagoras Theorem in Scala?
- Play Framework 2: Read the application version defined in Build.scala
- How do I access default parameter values via Scala reflection?
- Efficiently repeat a character/string n times in Scala
- How to make a right-associative infix operator?
- Spark: long delay between jobs
- How to serve uploaded files in Play!2 using Scala?
- How to exclude resources during packaging with SBT but not during testing
- Difference between function with parentheses and without
- The difference between NonFatal and Exception in Scala
- How to mock a method with functional arguments in Scala?
- Isn't the argument type co- not contra-variant?
- Is there an API method that compares contents of a Seq irrespective of order?
- Why does this explicit call of a Scala method allow it to be implicitly resolved?
- Spark Dataframe Random UUID changes after every transformation/action
- Reading TSV into Spark Dataframe with Scala API
- Scala project won't compile in Eclipse; “Could not find the main class.”
- Singletons as Synthetic classes in Scala?
- “return” and “try-catch-finally” block evaluation in scala
- Missing parameter type error by calling toSet?
- How is this case class match pattern working?
- Is there a safe way in Scala to transpose a List of unequal-length Lists?
- Strange behaviour of the Array type with `==` operator
- Akka-Stream implementation slower than single threaded implementation
- Advantages of F-bounded polymorphism over typeclass for return-current-type problem
- Scala variable argument list with call-by-name possible?
- Spark Scala: Task Not serializable error
- “Parameter type in structural refinement may not refer to an abstract type defined outside that refinement”
- Spark ML VectorAssembler returns strange output
- What is the added value of the kestrel functional programming Design Pattern? (Scala)
- Scala: how to define an abstract copyable superclass for any case class?
- Concrete classes with abstract type members
- Why can auxiliary constructors in Scala only consist of a single call to another constructor?
- Spark column string replace when present in other column (row)
- In Scala, is assignment operator “=” a method call?
- Scala - initialization order of vals
- Futures do not run before program termination
- How to vectorize DataFrame columns for ML algorithms?
- Scala-Spark Dynamically call groupby and agg with parameter values
- Broadcast not happening while joining dataframes in Spark 1.6
- Scalaz Bind[Seq] typeclass
- Accessing scala.None from Java
- How to wrap a method having implicits with another method in Scala?
- Why would I use Scala/Lift over Java/Spring?
- Akka Kill vs. Stop vs. Poison Pill?
- What are the disadvantages to declaring Scala case classes?
- What are the use cases of scala.concurrent.Promise?
- Understanding scala enumerations
- How is pattern matching in Scala implemented at the bytecode level?
- How can I construct and parse a JSON string in Scala / Lift
- Spark : how to run spark file from spark shell
- Clarification needed about futures and promises in Scala
- How to access test resources in Scala?
- Scala: What is the difference between Traversable and Iterable traits in Scala collections?
- What are the biggest differences between Scala 2.8 and Scala 2.7?
- Difference between SparkContext, JavaSparkContext, SQLContext, and SparkSession?
- How to create correct data frame for classification in Spark ML
- Play 2.x : Reactive file upload with Iteratees
- How do I setup multiple type bounds in Scala?
- How to mix-in a trait to instance?
- Sets, Functors and Eq confusion
- How to create DataFrame from Scala's List of Iterables?
- Why does Spark fail with java.lang.OutOfMemoryError: GC overhead limit exceeded?
- Spark final task takes 100x times longer than first 199, how to improve
- Scala Memoization: How does this Scala memo work?
- Scala waiting for sequence of futures
- Spark RDD default number of partitions
- How do I compare two arrays in scala?
- How in Scala to find unique items in List
- Adding two columns to existing DataFrame using withColumn
- Play's execution contexts vs scala global
- Proxies / delegates in Scala
- How to pass along CSRF token in an AJAX post request for a form?
- Is scala.net production ready?
- Scala Process - Capture Standard Out and Exit Code
- Scala equivalent of python echo server/client example?
- How do I find out Apache Buildr/Maven 2 repo names
- How to transform Scala collection of Option[X] to collection of X
- Why is zipped faster than zip in Scala?
- Why should one use a http server in front of a framework web server?
- How to reduce Seq[Either[A,B]] to Either[A,Seq[B]]?
- Why do case class companion objects extend FunctionN?
- Scalatest - how to test println
- Scala final vs val for concurrency visibility
- Dataframe sample in Apache spark | Scala
- Overriding Scala Enumeration Value
- What is the difference between the methods iterator and view?
- How to implement implicit Json Writes of embedded object in Play Framework 2.x
- Is there any Scala feature that allows you to call a method whose name is stored in a string?
- Functional try & catch with Scala
- Js Deferred/Promise/Future compared to functional languages like Scala
- A grasp of immutable datastructures
- Merge sort from “Programming Scala” causes
- Class broken error with Joda Time using Scala
- Why were the case classes without a parameter list deprecated?
- Find the first element that satisfies condition X in a Seq
- The argument types of an anonymous function must be fully known. (SLS 8.5)
- Spark2.1.0 incompatible Jackson versions 2.7.6
- Scala: method\operator overloading
- Scala client composition with Traits vs implementing an abstract class
- Scala case having 22 fields but having issue with play-json in scala 2.11.5
- Calculate the standard deviation of grouped data in a Spark DataFrame
- Scala List function for grouping consecutive identical elements
- Contravariance vs Covariance in Scala
- How to check covariant and contravariant position of an element in the function?
- Play Framework 2.1: Use play.api.Configuration in Build.scala
- zipWith (mapping over multiple Seq) in Scala
- case class copy 'method' with superclass
- Select Specific Columns from Spark DataFrame
- How to append or prepend an element to a tuple in Scala
- Small Example of Jackson Scala Module?
- Which characters can I omit in Scala?
- How to insert double quotes into String with interpolation in scala
- How can I define a custom equality operation that will be used by immutable Set comparison methods
- Changing Ivy Cache Location for sbt projects in IntelliJ IDEA?
- Slick 2.0 Generic CRUD operations
- Is there an equivalent to SuppressWarnings in Scala?
- Turning A => M[B] into M[A => B]
- Does Scala have an equivalent to C# yield?
- What code is generated for an equals/hashCode method of a case class?
- Why is List a Semigroup but Seq is not?
- Number of CPUs per Task in Spark
- How to invoke the Scala compiler programmatically?
- selecting a range of elements in an array spark sql
- How do I create an explicit companion object for a case class which behaves identically to the replaced compiler provided implicit companion object?
- Spark : DB connection per Spark RDD partition and do mapPartition
- How can I pattern match on a range in Scala?
- Is it possible to use a Java 8 style method references in Scala?
- Scala Map#get and the return of Some()
- Coalesce reduces parallelism of entire stage (spark)
- Cancellation with Future and Promise in Scala
- scala By-name parameter on a anonymous function
- Attach metadata to vector column in Spark
- How do I create an instance of a trait in a generic method in scala?
- Slick codegen & tables with > 22 columns
- Failed to initialize compiler: object java.lang.Object in compiler mirror not found
- What is a DList?
- How do you call a Scala singleton method from Java?
- Scala, currying and overloading
- Can I import from multiple packages all at once in Scala?
- Simple Scala pattern for “using/try-with-resources” (Automatic Resource Management)
- How can I calculate exact median with Apache Spark?
- Understanding the Aux pattern in Scala Type System
- Compile tests with SBT and package them to be run later
- Spark Kryo: Register a custom serializer
- Use case and examples for type pattern with type variable
- Lazy Cartesian product of several Seqs in Scala
- How to create a custom Transformer from a UDF?
- Spark and SparkSQL: How to imitate window function?
- Embedded Scala REPL inherits parent classpath
- Is there a simple example of how to generate verilog from Chisel3 module?
- How to write to HDFS using Scala
- Parallel file processing in Scala
- How to check constructor arguments and throw an exception or make an assertion in a default constructor in Scala?
- Spark and Not Serializable DateTimeFormatter
- Printing Unicode from Scala interpreter
- Scala: binary incompatibility between releases
- Getting Parameters from Scala Macro Annotation
- how to deal with error SPARK-5063 in spark
- How to convert a string column with milliseconds to a timestamp with milliseconds in Spark 2.1 using Scala?
- ClassTag based pattern matching fails for primitives
- Dynamically parametrize Poly1 function in shapeless
- Scala Spark: Split collection into several RDD?
- Spark count vs take and length
- In scala, are there any condition where implicit view won't be able to propagate to other implicit function?
- Good scalaz introduction
- Understanding what 'type' keyword does in Scala
- Pattern matching with conjunctions (PatternA AND PatternB)
- What's the standard way to work with dates and times in Scala? Should I use Java types or there are native Scala alternatives?
- Building a scala app with maven (that has java source mixed in)
- Is Future in Scala a monad?
- Difference between Abstract Class and Trait
- Akka HTTP: Blocking in a future blocks the server
- What's the best Scala build system?
- Where can I learn about constructing AST's for Scala macros?
- Using comparison operators in Scala's pattern matching system
- How do I view the type of a scala expression in IntelliJ
- IntelliJ IDEA Report Highlighting error when using routes in Controller
- How to decode an ADT with circe without disambiguating objects
- How do I sort an array in Scala?
- SBT Test-Dependencies in Multiprojects: Make the Test-Code Available to Dependent Projects
- Why is Scala's type inference not as powerful as Haskell's?
- Scala equivalent to Python generators?
- Creating a flow from actor in Akka Streams
- Private and protected constructor in Scala
- Tuple Unpacking in Map Operations
- How do I convert a Map[Int, Any] to a SortedMap in Scala? Or a TreeMap?
- How to convert an Int to a String of a given length with leading zeros to align?
- Maven package works but Intellij's build fails
- How to have Eclipse recognize dependencies from SBT
- How to see dependency tree in sbt?
- Functional Programming - Lots of emphasis on recursion, why?
- SBT doesn't find file in local maven repository although it's there
- How to read a text file with mixed encodings in Scala or Java?
- Functions without arguments, with unit as argument in scala
- What is RDD in spark
- Passing function as block of code between curly braces
- Persistent data structures in Scala
- SBT to Maven Converter
- Future[Option] in Scala for-comprehensions
- Making stand-alone jar with Simple Build Tool
- Scala: join an iterable of strings
- How does the pyspark mapPartitions function work?
- Ternary Operator Similar To ?:
- What is an idiomatic Scala way to “remove” one element from an immutable List?
- Practical examples of using symbols in Scala?
- How to force Logger.debug output in Play! framework specs2 tests?
- SBT sources in IDEA
- Shapeless - turn a case class into another with fields in different order
- What are views for collections and when would you want to use them?
- How should I think about Scala's Product classes?
- How to chain multiple different InputStreams into one InputStream
- Practical uses of a Dynamic type in Scala
- Scala - how to print case classes like (pretty printed) tree
- How to convert String to date time in Scala?
- Automated Java to Scala source code conversion?
- SparkSQL - Read parquet file directly
- How to get methods list in scala
- Idiomatic way to update value in a Map based on previous value
- Scala Spark DataFrame : dataFrame.select multiple columns given a Sequence of column names
- Why are classes inside Scala package objects dispreferred?
- Scala: how to merge a collection of Maps
- Slick 3.0 Insert and then get Auto Increment Value
- How to use s3 with Apache spark 2.2 in the Spark shell
- Use of option helper in Play Framework 2.0 templates
- 22 fields limit in Scala 2.11 + Play Framework 2.3 Case classes and functions
- How can Scala receive multiple parameters in a method definition?
- What is the Scala equivalent of Java's ClassName.class?
- mutable vs. immutable in Scala collections
- Why is “abstract override” required not “override” alone in subtrait?
- Scala: How can I replace value in Dataframes using scala
- In Scala; should I use the App trait?
- how to sort a scala.collection.Map[java.lang.String, Int] by its values?
- Scala - ScheduledFuture
- Get companion object of class by given generic type Scala
- How to add a new Struct column to a DataFrame
- What does Predef.locally do, and how is it different from Predef.identity
- How is scala generating byte code? Using some libraries like ASM, or write binary directly?
- How to create an instance of type T at runtime with TypeTags
- How much is there to LINQ?
- covariant type A occurs in contravariant position in type A of value a
- Play Framework - add a field to JSON object
- Difference between Scala's existential types and Java's wildcard by example?
- How to turn off parallel execution of tests for multi-project builds?
- Re-download a SNAPSHOT version of a dependency using SBT
- Filename too long sbt
- Why is Scala's syntax for tuples so unusual?
- How to change a column position in a spark dataframe?
- define your own exceptions with overloaded constructors in scala
- Why does Spark application fail with “ClassNotFoundException: Failed to find data source: kafka” as uber-jar with sbt assembly?
- Rolling your own reduceByKey in Spark Dataset
- configure ant for scala
- Difference between map and mapAsync
- How to join two DataFrames in Scala and Apache Spark?
- “MyType” problem: Do I have to use abstract types (or generics) in Scala to return the actual class?
- Implementing ifTrue, ifFalse, ifSome, ifNone, etc. in Scala to avoid if(…) and simple pattern matching
- How to implement actor model without Akka?
- What's the point of declaring an object as “final”?
- Difference between trait inheritance and self type annotation
- How to define an Ordering in Scala?
- Formatting binary values in Scala
- Scala: companion object purpose
- Algorithm to calculate the number of combinations to form 100
- Spark + Scala transformations, immutability & memory consumption overheads
- Spark - How to create a sparse matrix from item ratings
- Scala - how to define a structural type that refers to itself?
- What is scala's experimental virtual pattern matcher?
- How to find duplicates in a list?
- Convert a List of Options to an Option of List using Scalaz
- Does sbt build against scala 2.11?
- Can Scala call by reference?
- Play Framework For Scala: Compilation error[type Application is not a member of package controllers]
- How to exclude transitive dependencies of other subproject in multiproject builds?
- Pattern matching structural types in Scala
- Scala finally block closing/flushing resource
- Spark UDF called more than once per record when DF has too many columns
- Why is the error “Unable to find encoder for type stored in a Dataset” when encoding JSON using case classes?
- How do I tell sbt to use a nightly build of Scala 2.12 or 2.13?
- What is the Scala case class equivalent in PySpark?
- How to set up implicit conversion to allow arithmetic between numeric types?
- Optimize Spark job that has to calculate each to each entry similarity and output top N similar items for each
- Replicate Spark Row N-times
- How to use SQLContext and SparkContext inside foreachPartition
- Scala's lazy arguments: How do they work?
- Convert from scala.collection.Seq<String> to java.util.List<String> in Java code
- java.lang.NoClassDefFoundError: scala/Product$class
- When to use Option
- What are nested/unnested packages in Scala 2.8?
- How to flatten a collection with Spark/Scala?
- Scala/Spark App with “No TypeTag available” Error in “def main” style App
- Convert Any type in scala to Array[Byte] and back
- Why does Scala's semicolon inference fail here?
- How to unzip a zip file using scala?
- Spark Streaming mapWithState seems to rebuild complete state periodically
- When is a return type required for methods in Scala?
- Transforming Scala varargs into Java Object… varargs
- Why does Seq.contains accept type Any rather than the type parameter A?
- How to catch slick postgres exceptions for duplicate key value violations
- Type inferred to Nothing in Scala
- Reflection on a Scala case class
- How to set up a local development environment for Scala Spark ETL to run in AWS Glue?
- How to use Spark SQL DataFrame with flatMap?
- Spark - Sum of row values
- What's the performance impact of converting between `DataFrame`, `RDD` and back?
- Difference between sc.broadcast and broadcast function in spark sql
- Does Scala have guards?
- How to change Scala version for sbt project?
- Simulate input from stdin when running a scala program in intellij
- How to uncache RDD?
- How to remove an item from a list in Scala having only its index?
- Convert a Java Future to a Scala Future
- Mocking scala object
- Why use curly braces over parentheses?
- How do I sort a collection of Lists in lexicographic order in Scala?
- Creating a dateRange Scala, Joda, Java
- Filtering rows based on column values in spark dataframe scala
- Why in Scala Long cannot in initialized to null whear as Integer can
- Idiomatic table cell renderers in Scala
- Scala, Erastothenes: Is there a straightforward way to replace a stream with an iteration?
- How to require typesafe constant-size array in scala?
- Apply several string transformations in scala
- Cumulative sum in Spark
- In Scala, can you make an anonymous function have a default argument?
- Setting up sbt environment to hack on multiple libraries at once
- filter a List according to multiple contains
- List files on S3
- Slick: query multiple tables/databases with getting column names
- Add new column in DataFrame base on existing column
- How do I exclude/rename some classes from import in Scala?
- Why is a `val` inside an `object` not automatically final?
- What is the _root_ package in Scala?
- What does “Forward reference extends over definition of value” mean in Scala?
- Re-run with -feature for details
- abstract type pattern is unchecked since it is eliminated by erasure
- Generic wildcards in variable declarations in Scala
- What is the difference between Try and Either?
- Scala: is it possible to override default case class constructor?
- Maven: mixing Java and Scala in one project
- How to convert a nested scala collection to a nested Java collection
- Routes with optional parameter - Play 2.1 Scala
- Deep-reverse of nested lists in Scala
- Scala: Can I declare a public field that will not generate getters and setters when compiled?
- How to change the column type from String to Date in DataFrames?
- How to use Joda DateTime with Play Json
- How to pre-package external libraries when using Spark on a Mesos cluster
- How do I create “options objects” in Scala.Js?
- Merging a list of Strings using mkString vs foldRight
- Expand a Set[Set[String]] into Cartesian Product in Scala
- how to add logging function in sending and receiving action in akka
- Scala reflection to instantiate scala.slick.lifted.TableQuery
- Not able to declare String type accumulator
- Spark ML - Save OneVsRestModel
- Scala: existential types for a Map
- How to use Column.isin with array column in join?
- Using 'case' in PairRDDFunctions.reduceByKey()
- How to unwind array in DataFrame (from JSON)?
- Scala Popup Menu
- Can java run a compiled scala code?
- How to split string with trailing empty strings in result?
- Why can't a variable be a stable identifier?
- Read Parquet files from Scala without using Spark
- Get head item and tail items from scala list
- Why “case class” doesn't need “new” to create a new object
- How can I call another task from my SBT task?
- Difference between org.apache.spark.ml.classification and org.apache.spark.mllib.classification
- Scala - can yield be used multiple times with a for loop?
- Why does Iterator have a contains method but Iterable does not, in Scala 2.8?
- How to inform SBT to consume specific scala version for plugins?
- Does Scala AnyRef.clone perform a shallow or deep copy?
- Split up a list at each element satisfying a predicate (Scala)
- Scala - Combine two lists in an alternating fashion
- SparkSQL error Table Not Found
- Could you share a link to an URL parsing implementation?
- IntelliJ IDEA debug jumps inside instead of going over
- Why does leaving the dot out in foldLeft cause a compilation error?
- scala: circular reference while creating object?
- Twitter says Scala can't emit a raw unvarnished volatile field. True?
- Why scala's pattern maching does not work in for loops for type matching?
- How to print accumulator variable from within task (seem to “work” without calling value method)?
- Specs2: how to test a class with more than one injected dependency?
- Register UDF to SqlContext from Scala to use in PySpark
- Overriding arithmetic operators on Int via implicit conversions
- What is the suggested way to instantiate a js.Object for API wrappers
- How to transpose dataframe in Spark 1.5 (no pivot operator available)?
- How to use kafka.group.id and checkpoints in spark 3.0 structured streaming to continue to read from Kafka where it left off after restart?
- Convert Array of String column to multiple columns in spark scala
- Cumulative product in Spark?
- How to build a multimap from a list of tuples in Scala?
- How to suppress “match is not exhaustive!” warning in Scala
- Trying to cross compile a project to Scala 2.11 fails with “error while loading Object, Missing dependency 'object scala in compiler mirror'”
- What's Scala's idiomatic way to split a List by separator?
- How to override a mutable variable in Trait in scala?
- “can't existentially abstract over parameterized type…”
- 'Spread' parameters in Scala?
- By-name repeated parameters
- playframework JsValue in HTML Template
- Count occurrences of each element in a List[List[T]] in Scala
- Scala for comprehensions/loops and typed patterns
- mongo update query given error
- Ambiguous schema in Spark Scala
- How to compute the inverse of a RowMatrix in Apache Spark?
- Scala lists with existential types: `map{ case t => … }` works, `map{ t => … }` doesn't?
- How to compare every element in the RDD with every other element in the RDD ?
- How to implement the SKI combinator calculus with match types?
- Why is there a difference in behavior between these two pattern matches in a for comprehension?
- Play - How to use different configuration files for Dev/Prod?
- Scala Kleisli throws an error in IntelliJ
- Generate data by using existing dataset as the base dataset
- Implicit view not working - is my implicit def to blame?
- Slick 3 reusable generic repository
- scala self-type: value is not a member error
- Write this Scala Matrix multiplication in Haskell
- Combining 2 Options into 1
- Scala Tuple Deconstruction
- Scala operator oddity
- Spark DataFrame handing empty String in OneHotEncoder
- How to get the TypeTag for a class in Java
- Anorm LIKE clause with String Interpolation
- Scala: Compile time constants
- Inheritance and code reuse in stackable traits
- How to access local files in Spark on Windows?
- “private[syntax]” in Scala
- how to convert rdd to list effectively without using collect function
- Slick 3.0-RC3 fails with java.util.concurrent.RejectedExecutionException
- Defining `Reads` for JSON Set Type
- Problems with SBT dependencies in Intellij Idea
- Why Akka streams cycle doesn't end in this graph?
- scala - muliline string split
- Slick 3.0 - Update columns in a table and return whole table object?
- Why can't Scala find my typeclass instance defined implicitly in the companion object, when the typeclass is not in a dedicated source file?
- How to find the symmetrical duplicate columns(2 columns) using spark dataframe in scala?
- Have a List in Play framework web service parameters
- Pass implicit parameter through multiple objects
- What does “coalgebra” mean in the context of programming?
- Scala framework for a Rest API Server?
- What is “lifting” in Scala?
- scala vs java, performance and memory?
- How are the multiple Actors implementation in Scala different?
- Difference between Array and List in scala
- Scala actors - worst practices?
- IntelliJ Scala Plugin's case class indentation is absurd
- Debunking Scala myths
- Chart of IEnumerable LINQ equivalents in Scala?
- IntelliJ Idea 12 + Android + Scala nowadays
- What's the best way to inverse sort in scala?
- Scala actors: receive vs react
- Are FP and OO orthogonal?
- Extract column values of Dataframe as List in Apache Spark
- What makes Scala's operator overloading “good”, but C++'s “bad”?
- Elements of Scala Style?
- Hidden performance cost in Scala?
- Efficient iteration with index in Scala
- What is the difference between build.sbt and build.scala?
- How to read environment variables in Scala
- What is the difference between a class and a type in Scala (and Java)?
- Doing HTTP request in Scala
- Convert List of tuple to map (and deal with duplicate key ?)
- Disadvantages of Scala type system versus Haskell?
- Java <-> Scala interop: transparent List and Map conversion
- Scala Doubles, and Precision
- Create Simple Project SBT 0.10.X
- Simple and concise HTTP client library for Scala
- Why does a small change to this Scala code make such a huge difference to performance?
- How to filter None's out of List[Option]?
- Impredicative types vs. plain old subtyping
- How can I use map and receive an index as well in Scala?
- Pattern matching vs if-else
- How to deploy my spray API into production?
- Why doesn't Scala have static members inside a class?
- Are Options and named default arguments like oil and water in a Scala API?
- Iterate over lines in a file in parallel (Scala)?
- Scala downwards or decreasing for loop?
- Scala capture group using regex
- Does the @inline annotation in Scala really help performance?
- Scala: set a field value reflectively from field name
- Is it possible in Scala to force the caller to specify a type parameter for a polymorphic method?
- Pattern Matching `@` Symbol
- What is the order of the scala compiler phases?
- Scala to JSON in Play Framework 2.1
- How can I convert a Java Iterable to a Scala Iterable?
- Date conversion
- Can I do Aspect Oriented Programming in Scala?
- Why aren't there many discussions about co- and contra-variance in Haskell (as opposed to Scala or C#)?
- What exactly makes Option a monad in Scala?
- specific config by environment in Scala
- How to change attribute on Scala XML Element
- Spark Build Custom Column Function, user defined function
- Is there a brief syntax for executing a block n times in Scala?
- Are there any methods included in Scala to convert tuples to lists?
- Getting object instance by string name in scala
- Confused how to set up a multi-project sbt project
- In Spark, what is the right way to have a static object on all workers?
- Is Lisp the only language with REPL?
- How to check whether key or value exist in Map?
- Filter Spark DataFrame by checking if value is in a list, with other criteria
- Joda DateTime Field on Play Framework 2.0's Anorm
- Why sbt runs dependency resolution every time after clean?
- Compiling Scala before / alongside Java with Gradle
- Right Arrow meanings in Scala
- SLICK How to define bidirectional one-to-many relationship for use in case class
- Calculating prime numbers in Scala: how does this code work?
- What is the difference between unapply and unapplySeq?
- Best way to turn a Lists of Eithers into an Either of Lists?
- Which scala mutable list to use?
- Recursive set union: how does it work really?
- How to write Reads[T] and Writes[T] in scala Enumeration (play framework 2.1)
- Is there something like LINQ for Java?
- Passing a Shapeless Extensible Record to a Function
- Context bounds shortcut with higher kinded-types
- Noise free JSON format for sealed traits with Play 2.2 library
- Scala giving me “illegal start of definition”
- How to split strings into characters in Scala
- Can a range be matched in Scala?
- Checking if values in List is part of String
- What replaces class variables in scala?
- DataFrame equality in Apache Spark
- Joining two DataFrames in Spark SQL and selecting columns of only one
- Is non-local return in Scala new?
- SBT including the version number in a program
- Scala - Dynamic object/class loading
- How to create hive table from Spark data frame, using its schema?
- How can I transform a Map to a case class in Scala?
- Create array of literals and columns from List of Strings in Spark SQL
- How to write JDBC Sink for Spark Structured Streaming [SparkException: Task not serializable]?
- Akka 2.1 minimal remote actor example
- Motivation for Scala underscore in terms of formal language theory and good style?
- In Scala how do I remove duplicates from a list?
- Intellij compile failures: “is already defined as”
- How to choose a random element from an array in Scala?
- How to resolve the AnalysisException: resolved attribute(s) in Spark
- How to get the element index when mapping an array in Scala?
- Why do I get a “missing parameter for expanded function” in one case and not the other?
- Multiple executable jar files with different external dependencies from a single project with sbt-assembly
- Spark runs on Yarn cluster exitCode=13:
- Different types in Map Scala
- Add a compile time only dependency in sbt
- Intellij Idea setup for Scala, clarification needed
- How can I get the current SparkSession in any place of the codes?
- Ambiguous Reference to overloaded definition - One vs Two Parameters
- How can I tell what Scala version a .class file was compiled with?
- Overriding multiple config values in Typesafe config when using an uberjar to deploy
- Combining Futures, Eithers and Options in for comprehensions
- How to map variable names to features after pipeline
- How to force interpreter show complete stack trace?
- Multiple packages definition
- What's the difference between `::` and `+:` for prepending to a list)?
- Adaptation of argument list by inserting () has been deprecated
- Scala, Android and Eclipse
- Slick 3.0 bulk insert or update (upsert)
- One REPL to bind them all?
- How to add elements to Source dynamically?
- How to reduce Scala (/ Java) startup overhead?
- Scala: Making implicit conversion A->B work for Option[A] -> Option[B]
- Why is my object not a member of package <root> if it's in a separate source file?
- Understanding the tilde in Scala's parser combinators
- How to use TailCalls?
- What is the difference between ArrayBuffer and Array
- Scala and HTML parsing
- Scala remote actors
- Why do monads not compose in scala
- Ignore DTD specification in scala
- Sequencing an HList
- Scala AST in Scala
- Upload zip file using --archives option of spark-submit on yarn
- How to use from_json with Kafka connect 0.10 and Spark Structured Streaming?
- How to merge two columns of a `Dataframe` in Spark into one 2-Tuple?
- Scala: return has its place
- How to create a Row from a List or Array in Spark using Scala
- How to use scala reflection API to get all contained classes
- Polymorphic Scala return type
- Strongly typed access to csv in scala?
- How to iterate records spark scala?
- Concatenating datasets of different RDDs in Apache spark using scala
- What is a diverging implicit expansion error?
- View SQL query in Slick
- How to flatten list of options using higher order functions?
- How to disable Gradle daemon in IntelliJ Idea?
- What is the standard idiom for implementing equals and hashCode in Scala?
- Generating a frequency map for a string in Scala
- Reading multiple files from S3 in Spark by date period
- How to produce nicely formatted XML in Scala?
- multiple joins with slick
- Adding a column of rowsums across a list of columns in Spark Dataframe
- How to add columns into org.apache.spark.sql.Row inside of mapPartitions
- Best practice for shifting a sequence in a circular manner
- Creating the most basic Scala project with Maven?
- rely on methods of case class in trait
- How to make a jar file from scala
- Flatten Scala Try
- Scala build crashed
- Attempting to model F-bounded polymorphism as a type member in Scala
- Serializing a Scala List to JSON in Play2
- SBT Test Error: java.lang.NoSuchMethodError: net.jpountz.lz4.LZ4BlockInputStream
- How do I archive multiple files into a .zip file using scala?
- Play Framework: Dependency Inject Action Builder
- Scheduled Executor in Scala
- Map[String,Any] to compact json string using json4s
- How do I use a @serializable scala object?
- How to convert an RDD[Row] back to DataFrame
- Insert a new element in a specified position of a list
- scala - Spark : How to union all dataframe in loop
- Why persist () are lazily evaluated in Spark
- Using Spark UDFs with struct sequences
- instantiate object with reflection using constructor arguments
- 1 :: List[Nothing] in foldLeft
- Mapping hash map key/value pairs to named constructor arguments in Scala
- Apache spark SQL group data by range
- How can I get the name of an Akka actor from within the actor itself?
- Why Some(null) isn't considered None?
- “value $ is not a member of StringContext” - Missing Scala plugin?
- How to combine Option values in Scala?
- Case Classes with optional fields in Scala
- In scala pattern matching, what is suspicious shadowing by a variable pattern?
- Mockito matchers, scala value class and NullPointerException
- on demand actor get or else create
- Spark: Task not Serializable for UDF on DataFrame
- Why does groupBy in Scala change the ordering of a list's items?
- How to “negative select” columns in spark's dataframe
- What is the idiomatic way to pattern match sequence comprehensions?
- How to programmatically ignore/skip tests with ScalaTest?
- What does “trait A <: B” mean?
- How to estimate the serialization size of objects in Java without actually serializing them?
- Force initialization of Scala singleton object
- Scala: How to create a Map[K,V] from a Set[K] and a function from K to V?
- In Scala, is it possible to zip two lists of differing sizes?
- Map flatten and flatmap not equivalent
- Splitting string into groups
- Is the PartialFunction design inefficient?
- Intellij: SBT-based Scala project does not build with Java 9
- Enabling the macro-paradise Scala compiler plugin in Maven projects
- Adding a nested column to Spark DataFrame
- read files recursively from sub directories with spark from s3 or local filesystem
- Serialization of scala functions
- What is the advantage of using scala pattern matching instead of java switch case?
- Spurious ambiguous reference error in Scala 2.7.7 compiler/interpreter?
- Get all the classes that implements a trait in Scala using reflection
- Basic usage of Dispatch 0.9
- How to profile the time spent for a task in SBT
- Pattern matching over non-case class in Scala
- DeDuplication error with SBT assembly plugin
- Use more than one collect_list in one query in Spark SQL
- What is the right way to edit spark-env.sh before running spark-shell?
- Spark Dataframe write to kafka topic in avro format?
- How to do an instanceof check with Scala(Test)
- Scala: Elegant conversion of a string into a boolean
- What is and when to use Scala's forSome keyword?
- What is the purpose of `scala-2.11` folder in IntelliJ IDEA
- How to force SBT to use Java 8?
- Is it possible to alias columns programmatically in spark sql?
- Convert a List into an Option if it is populated
- Why do we need to add “fork in run := true” when running Spark SBT application?
- Why can't the first parameter list of a class be implicit?
- How do I write a scala unit test that ensures compliation fails?
- Why does Scala have path-dependent types?
- Akka-http: Accept and Content-type handling
- Scala default Set Implementation
- Scala: how to create XML nodes from some collection
- Parsing of binary data with scala
- What's a zip join? Have you ever heard of that, or a pairwise join?
- Set the parallelism level for all collections in Scala 2.10?
- How to set default dependencies for all subprojects in SBT?
- scala.tools.nsc.IMain within Play 2.1
- Subtype in Scala: what is “type X <: Y”?
- Eclipse scala.object cannot be resolved
- Using Futures within Spark
- How to correctly schedule task in Play Framework 2.4.2 scala?
- Generating all possible combinations from a List[List[Int]] in Scala
- Play: additional public / assets directory
- Can we able to use mulitple sparksessions to access two different Hive servers
- How to pass a list of paths to spark.read.load?
- Scala Circe with generics
- Is it possible to install a callback after request processing is finished in Spray?
- Issue: Scala code in Spark shell to retrieve data from Hbase
- Immutable Scala Map implementation that preserves insertion order
- How to use scala.None from Java code
- How does | (pipe) in pattern matching work?
- Why doesn't the Scala List have a size field?
- error: expected class or object definition
- Missing import scala.collection.parallel in Scala 2.13
- sbt fails with java.lang.NoClassDefFoundError: sbt/ConsoleOut$
- How to qualify methods as static in Scala?
- Extract label values from a LabelledGeneric instance
- Scala: Remove none elements from map and flatten
- Find all implicits
- IntelliJ IDEA: Cannot import SBT project
- How to set heap size in play/activator?
- IntelliJ IDEA Hotkey for comment does not work with Scala
- Companion class requires import of Companion object methods and nested objects?
- What is the Java equivalent of a Scala object?
- How to generate type hierarchy diagrams with Scaladoc?
- Import multiple packages in Scala REPL
- How does the NotNull trait work in 2.8 and does anyone actually use it?
- Custom Scala enum, most elegant version searched
- Is there an Iteratee-like concept which pulls data from multiple sources?
- How do I setup multiple ORed type bounds in Scala
- Encoding Scala None to JSON value using circe
- Is it bad practice to send an actor a message from something which is not an actor?
- Shapeless: generic lens parameterized by case class or field
- Converting multiple different columns to Map column with Spark Dataframe scala
- Monte Carlo calculation of Pi in Scala
- Existensial types in Scala
- Using scala sys.process with single quotes, white-space, pipes etc
- Writing type class instances for nested classes in Scala
- In Scala, how do you define a local parameter in the primary constructor of a class?
- How to access parameter list of case class in a dotty macro
- Iterate Over a tuple
- Map from Class[T] to T without casting
- Is there any difference between flatten and flatMap(identity)?
- Comparison in Scala
- Scala for comprehension performance
- org.apache.spark.SparkException: Task not serializable
- How to do custom operations on GroupedData in Spark?
- In Apache spark, what is the difference between using mapPartitions and combine use of broadcast variable and map
- How to (equally) partition array-data in spark dataframe
- SBT cross building - choosing a different library version for different scala version
- Why makes calling error or done in a BodyParser's Iteratee the request hang in Play Framework 2.0?
- bad use cases of scala.concurrent.blocking?
- Addition with generic type parameter in Scala
- Overriding vals in Scala
- Spark: sc.WholeTextFiles takes a long time to execute
- Play2 Framework proxy streaming content to client keeps connection open after streaming is done
- Using Java libraries in Scala
- How to convert X => Option[R] to PartialFunction[X,R]
- How do you define an @interface in Scala?
- Scala inheritance from Java class: select which super constructor to call
- Scala: curried constructors
- Scala - Booleans - & vs &&, | vs ||
- How does sbt choose which Scala version to use?
- Turn Slick logging off
- How to use scala.collection.immutable.List in a Java code
- Why am I getting this error when running Scala 2.13 tests in IntelliJ, but not with Scala 2.12?
- In scala multiple inheritance, how to resolve conflicting methods with same signature but different return type?
- How to clone an iterator?
- How does curly braces following trait instantiation work?
- How can I use primitives in Scala?
- Why can't _ be used inside of string interpolation?
- Play ScalaJSON Reads[T] parsing ValidationError(error.path.missing,WrappedArray())
- Spark SQL filter multiple fields
- how to expand size of Java stack trace to see bottom of stack? (triggering a )
- Distributed Map in Scala Spark
- Managing imports in Scalaz7
- How can I use Gson in Scala to serialize a List?
- Composing a list of all pairs
- object scala in compiler mirror not found - running Scala compiler programmatically
- Dealing with the surprising lack of ParList in scala.collections.parallel
- Write and read raw byte arrays in Spark - using Sequence File SequenceFile
- Decreasing for loop in Scala?
- Error: Could not retrieve sbt 0.11.3 when running existing project in Play 2.1.0?
- Idiomatic Scala way to deal with base vs derived class field names?
- Spark 2.0 implicit encoder, deal with missing column when type is Option[Seq[String]] (scala)
- java.lang.Boolean to scala.Boolean question
- Error when Spark 2.2.0 standalone mode write Dataframe to local single-node Kafka
- Why scala doesn't infer type from generic type parameters?
- Creating a method definition tree from a method symbol and a body
- Spark Dataset : Example : Unable to generate an encoder issue
- Relating parameterized types
- Weird behavior of & function in Set
- Some questions about difference between call-by-name and 0-arity functions
- Kryo serialization refuses to register class
- What's a simple (Scala only) way to read in and then write out a small .csv file passing through a List[List[String]]?
- Spark - How many Executors and Cores are allocated to my spark job
- scala reflection: getDeclaringTrait?
- How do you stop building an Option[Collection] upon reaching the first None?
- How to run subprojects tests (including setup methods) sequentially when testing
- 22 Column limit for procedures
- Scala macro to print code?
- Write/store dataframe in text file
- Are Futures in Scala really functional?
- Getting reference to a parameter of the outer function having a conflicting name
- Assured 6 digit random number
- Play slick and Async - is it a race condition?
- Spark (scala) dataframes - Check whether strings in column contain any items from a set
- Hive error : Exception in thread “main” java.lang.NoClassDefFoundError: scala/collection/Iterable
- Scala Graph Cycle Detection Algo 'return' needed?
- How to model an entity with many children in Sorm?
- How to read a file from HDFS in map() quickly with Spark
- Can Actors in Scala fail to process messages? (example in O'Reilly's Programming Scala)
- Coalesce duplicate columns in spark dataframe
- Finding Percentile in Spark-Scala per a group
- NLineInputFormat not working in Spark
- Using Eithers with Scala “for” syntax
- Package private modifier in Scala 2.8
- reduceByKey method not being found in Scala Spark
- Inheriting a trait twice
- Play 2 - Set header on all responses?
- Scala: “No manifest available for type T”
- strange error message: bad symbolic reference. A signature in package.class refers to term apache in package org which is not available
- Object is not a value error in scala
- Scala: Overriding Generic Java Methods II
- How to perform transpose on List of Lists in scala?
- joda DateTime format cause null pointer error in spark RDD functions
- Using scala vararg methods in java
- scala.concurrent.forkjoin.ForkJoinPool vs java.util.concurrent.ForkJoinPool
- Spark DataFrame equivalent to Pandas Dataframe `.iloc()` method?
- Is there a standard Scala function for running a block with a timeout?
- Test if implicit conversion is available
- Error when trying to write to hdfs: Server IPC version 9 cannot communicate with client version 4
- Deserialization of case object in Scala with JSON4S
- Avoiding Scala memory leaks - Scala constructors
- define custom configuration in sbt
- How to convert keys in a Map to lower case?
- In Scala Reflection, How to get generic type parameter of a concrete subclass?
- Scala Spark - split vector column into separate columns in a Spark DataFrame
- Playframework Plugin non-functional in IntelliJ IDEA 12
- Is there a Java Stream method equivalent to Scala's collections “collect”?
- How to apply a function to a column of a Spark DataFrame?
- Explode multiple columns in Spark SQL table
- The differences between underscore usage in these scala's methods
- String interpolation, escaping quotation mark
- In Spark Streaming, is there a way to detect when a batch has finished?
- Overriding onRouteRequest with custom handler in Play! scala
- RDD to LabeledPoint conversion
- Scala map containing mix type values
- Cannot serialize LocalDate in Mongodb
- proper class hierarchy for 2D and 3D vectors
- Equality of functions in Scala, is functions objects in Scala?
- Spark broadcast error: exceeds spark.akka.frameSize Consider using broadcast
- Spark join produces wrong results
- Scala - grouping on an ordered iterator lazily
- Why Apache Spark take function not parallel?
- Using dynamic Datasource with Tomcat
- How to create a wrapper of List with a specific type
- How to use scala macros to create a function object (to create a Map[String, (T) => T])
- spark apply function to columns in parallel
- Using regex in StandardTokenParsers
- Type inference with existential type
- Spark: broadcasting jackson ObjectMapper
- Spark sample is too slow
- Typed façade for JS library in Scala.js
- Call Solr asynchronous from Play Framework
- How to read PDF files and xml files in Apache Spark scala?
- Play Scala Form Helper with custom HTML
- How to order execution of tests in sbt?
- How to add custom directory to Scala SBT project?
- How to replace empty values in a column of DataFrame?
- Scala: Splitting with Double Quotes (“”) vs Single Quotes ('')
- problem with implicit ambiguity between my method and conforms in Predef
- SBT plugin - User defined configuration for Command via their build.sbt
- Unnecessary recompilations by SBT
- how to get months,years difference between two dates in sparksql
- scala: union of two maps whose key type is the same and whose value type is a collection of elements, but whose types are different
- How to run scala code in spark container using docker?
- Not serialazable exception while running Linear regression scala 2.12
- When doing implicit resolution with type parameters, why does val placement matter?
- How to escape column names with hyphen in Spark SQL
- Does C# have an equivalent to Scala's structural typing?
- Inconsistent behaviour for xs.sliding(n) if n is less than size?
- If case class inheritance is prohibited, how to represent this?
- Chaining PartialFunctions with andThen in Scala
- scala - Can I overload curried methods?
- Getting public fields (and their respective values) of an Instance in Scala/Java
- Scala Swing image
- Why is there no string interpolation in Scala?
- scala as scripting language
- Function literal with multiple implicit arguments
- Using Scala type aliases from Java code
- Scala Regex Multiple Block Capturing
- Scala string interpolation with escaped quote fails
- Unsupported literal type class scala.runtime.BoxedUnit
- Play Slick: How to inject DbConfigProvider in tests
- Scala: Function0 vs by-name parameters
- Load Spark data locally Incomplete HDFS URI
- Proper way to make a Spark Fat Jar using SBT
- Checkpointing In ALS Spark Scala
- How to create a Schema file in Spark
- Play Framework 2.2.1 - Compilation error: “method render in class index cannot be applied to given types;”
- How to enforce strict serialization of JSON in Play 2.x
- Cross-compiling aggregate projects with different crossScalaVersions for subprojects
- How to pattern match in scala 2.13?
- NullPointerException in Spark RDD map when submitted as a spark job
- Enumeration and mapping with Scala 2.10
- Scala: Package import conflicts
- Spark not working with pureconfig
- How to guarantee sequentiality for forks in akka
- Using Scala classes as UDF with pyspark
- post method rendering 403 forbidden page instead of executing post method code
- Is there a way to perform a XPath string query using Scala's XML library?
- Play + Anorm + Postgres - load json value into a case class
- How does ‘1 * BigInt(1)’ work and how can I do the same?
- SBT before/after hooks for a task
- Can we use Google Guice DI with a Scala Object instead of a Scala class in Play 2.4 with scala
- Why can I not flatMap a List[Option] using underscore?
- What is return type of `if` statement
- What's the rationale behind curried functions in Scala?
- How to update a nested json using scala play framework?
- Possible to make scala require a non-Nothing generic method parameter and return to type-safety
- Joda DateTime: Parse date with “CEST” in string
- Parametric type + function requires a string as second parameter?
- scala exactly matching a word in a given string
- How risky is it to call Await.result on db calls
- Could not find implicit value inside companion object in Scala Worksheet
- How to let Spark parse a JSON-escaped String field as a JSON Object to infer the proper structure in DataFrames?
- Is there a native grouping function that works like the sortWith function?
- filter and report multiple predicates
- Gatling.io share data between virtual users
- Reference scala file from build.sbt
- udf No TypeTag available for type string
- How to filter duplicate records having multiple key in Spark Dataframe?
- Non-integer ids in Spark MLlib ALS
- Generic Programming in Scala
- scala spark dataframe explode is slow - so, alternate method - create columns and rows from arrays in a column
- Why does implement abstract method using val and call from superclass in val expression return NullPointerException
- What does the `*` mean in a generic type?
- Play Framework 2.4 use injected variable in Scala template
- NullPointerException on implicit resolution
- How to transform DataFrame before joining operation?
- How to convert JSON to scala shapeless.hlist?
- Macro annotation to override toString of Scala function
- How to incorporate spark scala map field to BQ?
- Interpreting a benchmark in C, Clojure, Python, Ruby, Scala and others
- Markdown to HTML with Java/Scala
- How to read from standard input line by line?
- Reader Monad for Dependency Injection: multiple dependencies, nested calls
- What design decisions would favour Scala's Actors instead of JMS?
- Scala application structure
- Function syntax puzzler in scalaz
- Is there a dbunit-like framework that doesn't suck for java/scala?
- Is Scala idiomatic coding style just a cool trap for writing inefficient code?
- Using Scalaz Stream for parsing task (replacing Scalaz Iteratees)
- How to write database-agnostic Play application and perform first-time database initialization?
- Is Scala functional programming slower than traditional coding?
- Example of the Scala aggregate function
- What are the differences and similarities of Scala and Haskell type systems?
- How to investigate objects/types/etc. from Scala REPL?
- PermGen problems with Lift and Jetty
- Why do immutable objects enable functional programming?
- Akka - How many instances of an actor should you create?
- What is the meaning of colon, underscore and star in lift's SiteMap(entries:_*)?
- Aggregating multiple columns with custom function in Spark
- Idiomatic construction to check whether a collection is ordered
- Idiomatic way to convert an InputStream to a String in Scala
- How to iterate scala map?
- Scala equivalent of java.util.ArrayList
- When we should use scala.util.DynamicVariable?
- Scala Partition/Collect Usage
- Your experience with Scala+Wicket
- Naming convention for Scala constants?
- Documenting Scala 2.10 macros
- How to reduce the verbosity of Spark's runtime output?
- Is my understanding of below scala code correct?
- Finding my way through Scalaz
- Dynamic programming in the functional paradigm
- If Java people go to Scala, C# go to F#, where do Ruby people go for functional nirvana?
- Futures - map vs flatmap
- Why no i++ in Scala?
- Right design in akka. - Message delivery
- How to check for null in a single statement in scala?
- hashCode in case classes in Scala
- Difference between == and === in Scala, Spark
- How to check whether a String fully matches a Regex in Scala?
- Complete “Scala Logging” Example
- Array vs ArraySeq comparison
- what to choose between require and assert in scala
- Why can't a class extend traits with method of the same signature?
- When should one use a Kleisli?
- How are coroutines implemented in JVM langs without JVM support?
- Advantages of subtyping over typeclasses
- How do I implement a generic mathematical function in Scala
- Is using Scala on Android worth it? Is there a lot of overhead? Problems?
- Should I override the default ExecutionContext?
- How do I find the correct Maven archetype project for developing with Scala in Eclipse?
- Scala maps -> operator
- Is there a way to take the first 1000 rows of a Spark Dataframe?
- How to declare empty list and then add string in scala?
- How to use scala trait with `self` reference?
- aggregate function Count usage with groupBy in Spark
- How to declare traits as taking implicit “constructor parameters”?
- What does `T {}` do in Scala
- What's the new way to iterate over a Java Map in Scala 2.8.0?
- How does a “case” anonymous function really work in Scala?
- How do you remove the _<scala-version> postfix from artifacts built+published with simple-build-tool?
- Can Spray.io routes be split into multiple “Controllers”?
- Passing scala.math.Integral as implicit parameter
- Beginner's guide to SBT 0.10 and IDEA
- How to use / refer to the negation of a boolean function in Scala?
- how to set main class in SBT 0.13 project
- Catching multiple exceptions at once in Scala
- How does one log Akka HTTP client requests
- What's the difference between raw string interpolation and triple quotes in scala
- Reading files from a directory in Scala
- Construct XML with dynamic label and attributes in Scala?
- How to declare a byte array in Scala?
- What are the default Akka dispatcher configuration values?
- What are the limitations on inference of higher-kinded types in Scala?
- Spark: Convert column of string to an array
- What is the difference between = and := in Scala?
- How to find if a Scala String is parseable as a Double or not?
- How to reload a class or package in Scala REPL?
- Scala: multiple objects and classes in a single file or each object/class its own file
- Mixing multiple traits in Scala
- Multiple assignment of non-tuples in scala
- Mixing object-oriented and functional programming
- playframework owasp top 10
- How to implement a REST Web Service using Akka?
- Substitute values in a string with placeholders in Scala
- How to specify schema for CSV file without using Scala case class?
- Doobie and DB access composition within 1 transaction
- running a maven scala project
- Custom Exception in scala
- Writing to HBase via Spark: Task not serializable
- How to check for null or false in Scala concisely?
- Cake pattern with Java8 possible?
- How to disable ScalaDoc generation in dist task in Play 2.2.x (using project/build.scala)?
- For my next project, a web-app, should use scala+wicket or scala+lift?
- How do the new Scala TypeTags improve the (deprecated) Manifests?
- In sbt, how do you add a plugin that's in the local filesystem?
- Extracting `Seq[(String,String,String)]` from spark DataFrame
- Is cons a method or a class?
- how to read json with schema in spark dataframes/spark sql
- In Scala, difference between final val and val
- Comparing collection contents with ScalaTest
- How can a private class method be tested in Scala?
- ScalaTest: Assert exceptions in failed futures (non-blocking)
- Why Future.sequence executes my futures in parallel rather than in series?
- How to define maven test-jar dependency in sbt
- how do I get sbt to gather all the jar files my code depends on into one place?
- Functional languages (Erlang, F#, Haskell, Scala)
- What is the concept of “weak conformance” in Scala?
- Scala/Play: parse JSON into Map instead of JsObject
- Kafka - Delayed Queue implementation using high level consumer
- foldLeft v. foldRight - does it matter?
- Is it possible to “curry” higher-kinded types in Scala?
- Scala: Filtering based on type
- running multiple tests within the same FakeApplication() in play 2.0 scala
- Spark Multiclass Classification Example
- Canonical way for empty Array in Scala?
- How to check to see if a string is a decimal number in Scala
- scala: How to pass an expanded list as varargs into a method?
- Filtering a Scala List by type
- Optimal way to create a ml pipeline in Apache Spark for dataset with high number of columns
- Scala console won't work, IntelliJ
- How can I override a typesafe config list value on the command line?
- Spark 2.0 missing spark implicits
- Scala for loop over two lists simultaneously
- Filter Map by key set
- Scala - Mutable thread safe collections
- How to calculate sum and count in a single groupBy?
- Where is SCALA_HOME on Ubuntu?
- How to convert Map[A,Future[B]] to Future[Map[A,B]]?
- Scala idiom for ordering by multiple criteria
- In Scala, how do I get the *name* of an `object` (not an instance of a class)?
- Does Scala have introspection capable of something similar to Python's dir()?
- Alternatives to using “var” for state with actors?
- Slick left/right/outer joins with Option
- Custom JodaTime serializer using Play Framework's JSON library?
- In Scala, can generic type parameters be used with *function* definitions?
- Scala: Producing the intermediate results of a fold
- settings.maxPrintString for Scala 2.9 REPL
- Getting started on Scala + JavaFX desktop application development
- what is proper monad or sequence comprehension to both map and carry state across?
- How to wait for Akka actor system to terminate?
- Scala IDE 4.0.0 thinks there's errors in an out-of-the-box Play Framework 2.3.7 program
- How do I integrate ScalaTest with Spring
- Slick: create query conjunctions/disjunctions dynamically
- How to implement Map with default operation in Scala
- Are multiple self-types possible?
- How the get the classOf for a scala object type
- How to get a list with the Typesafe config library
- Static inner classes in scala
- Scala, importing class
- How to combine filter and map in Scala?
- Scala ~> (tilde greater than) operator
- akka HttpResponse read body as String scala
- Scala parser combinators vs ANTLR/Java generated parser?
- Working with YAML for Scala
- Include jar file in Scala interpreter
- found Unit: required Int. Why is the error not obvious?
- Try with exception logging
- Is there a systematic way to discover which implicit defs are in scope, and which one is bound at a particular point?
- Why does sbt build fail with “MissingRequirementError: object scala.runtime in compiler mirror not found.”?
- Setting current working directory when executing a shell process
- Packaging and Deploying Scala Applications
- Play 2 - Scala FakeRequest withJsonBody
- Scala http operations
- Create DataFrame with null value for few column
- spark sql window function lag
- Scala regexps: how to return matches as array or list
- Anonymous Scala function syntax
- Create Spark Dataframe from SQL Query
- Scala Listener/Observer
- Play JSON formatter for Map[Int,_]
- How to partition RDD by key in Spark?
- How can I see in what [Java/Scala?] code does Scala compiler rewrites original Scala-code
- Spark merge/combine arrays in groupBy/aggregate
- How to hide a parameter in swagger?
- Are DummyImplicits used, and if so, how?
- How to use Spring Autowired (or manually wired) in Scala object?
- How to share sbt plugin configuration between multiple projects?
- Spray-json deserializing nested object
- Spark: Explode a dataframe array of structs and append id
- What's the point of using monads in an interpreter?
- Spark SQL: How to append new row to dataframe table (from another table)
- How to call the correct method in Scala/Java based the types of two objects without using a switch statement?
- Simple String template replacement in Scala and Clojure
- Setting HTTP headers in Play 2.0 (scala)?
- Dropping multiple columns from Spark dataframe by Iterating through the columns from a Scala List of Column names
- Scala IDE - Play 2 Eclipse Plug-in not highlighting syntax for Scala HTML Templates
- how to pass configuration file to scala jar file
- Count all occurrences of a char within a string
- No 'scala-library*.jar' in every new IntelliJ Scala Project
- What is the === (triple-equals) operator in Scala Koans?
- Scala replacement for Arrays.binarySearch?
- Getting “cat: /release: No such file or directory” when running scala
- How to prevent java.lang.OutOfMemoryError: PermGen space?
- How to make aggregations with slick
- where to find downloaded library of sbt?
- Scala bomb? (like a zip bomb)
- Equivalent of Scala's foldLeft in Java 8
- How do I make a class generic for all Numeric Types?
- Spark-submit ClassNotFound exception
- How To: debug Scala code when outside of an IDE
- Serializing a scala object into a JSon String using lift-json
- Can Scala be used to write GWT applications?
- Parenthesis Balancing Algorithm recursion
- How to convert this map/flatMap into a for comprehension in Scala?
- Slick 3.0.0: How to query one-to-many / many-to-many relations
- How can I enable remote debugging for SBT in windows?
- cannot find class manifest for element type T
- How to parse a csv that uses ^A (i.e. \001) as the delimiter with spark-csv?
- Scala flatten List
- Partially applying type parameters
- How to serialize object to AST using json4s?
- Why is ClassManifest needed with Array but not List?
- Trying to get ScalaTest working: “There are no tests to run” when doing “mvn test”
- Play 2.1 Json serialization for traits?
- How to integrate the Scala Squeryl ORB with play 2.0 framework?
- fold list of tuples in scala with destructuring
- How could I know if a database table is exists in ScalaQuery
- Akka Persistence Query event stream and CQRS
- Can I write a plain text HDFS (or local) file from a Spark program, not from an RDD?
- Can you override the stream writers in scala @serializable objects?
- Cannot resolve column (numeric column name) in Spark Dataframe
- How do I get the scalaz IDEA live templates working for the symbolic methods?
- What is the efficient way to update value inside Spark's RDD?
- Run 3000+ Random Forest Models By Group Using Spark MLlib Scala API
- Function which generically takes a type and returns the same type
- How to use Scala UDF in PySpark?
- create a spark dataframe from a nested json file in scala
- Converting mutable to immutable map
- println vs System.out.println in Scala
- Viewing Scaladoc in Eclipse
- Scala convert List[Int] to a java.util.List[java.lang.Integer]
- How to open SBT Tool Window in Intellij?
- Is string concatenation in scala as costly as it is in Java?
- Why implicitConversions is required for implicit defs but not classes?
- Scala GroupBy preserving insertion order?
- Play Framework: How to serialize/deserialize an enumeration to/from JSON
- Why use @Singleton over Scala's object in Play Framework?
- How to use synchronized in Scala?
- Why do you need Arbitraries in scalacheck?
- How to create a Play 2.2 Scala application as an SBT sub-project
- Integrating Scala into an existing project in Java
- How to get the client IP?
- Clojure's 'let' equivalent in Scala
- foldRight on infinite lazy structure
- How do you return an Iterator in Scala?
- Unimporting in Scala
- Any Scala SDK or interface for AWS?
- How to use constant value in UDF of Spark SQL(DataFrame)
- Declare a variable without an initial value
- How can I share memory between two JVM instances?
- Scala coding styles and conventions?
- Scala: Silently catch all exceptions
- Apache Spark Dataframe Groupby agg() for multiple columns
- Read values from config in Scala
- How to test a value on being AnyVal?
- How to flatten list inside RDD?
- Use schema to convert AVRO messages with Spark to DataFrame
- How to set up PostgreSQL for Play 2.0?
- Best practices with Akka in Scala and third-party Java libraries
- Dependent types not working for constructors?
- Which is better framework Java/GWT or Scala/Lift?
- Spark: Get top N by key
- Count on Spark Dataframe is extremely slow
- Apache Spark Handling Skewed Data
- XML to JSON with Scala
- Replace “ with \”
- Remove entry from classpath after compile
- Use Scala macros to generate methods
- Java interoperability woes with Scala generics and boxing
- Create or extend a companion object, using a macro annotation on the class
- Simplest method for text lemmatization in Scala and Spark
- Implicit ClassTag in pattern matching
- Scala & Spark: Cast multiple columns at once
- Spark : Average of values instead of sum in reduceByKey using Scala
- Akka: How to find the current nodes in a cluster?
- How to set non-namespaced nil and datatype attributes in JAXB
- fetch more than 20 rows and display full value of column in spark-shell
- Scala: sliding(N,N) vs grouped(N)
- Await a future, receive an either
- Scala Option[Future[T]] to Future[Option[T]]
- Recursively create directory
- How to attach sources to SBT managed dependencies in Scala IDE?
- How to get rid of : class type required but T found
- Scala case class prohibits call-by-name parameters?
- Collection type generated by for with yield
- Pattern matching against Scala Map type
- Inverse of PartialFunction's lift method
- How to get logging working in scala unit tests with testng, slf4s, and logback
- Difference between filter and where in scala spark sql
- In sbt, how do you override scalacOptions for console in all configurations?
- Skip first N elements in scala iterable
- Scala: Constructor taking either Seq or varargs
- Why don't Scala Lists have an Ordering?
- Automatically convert Scala code to Java code
- How to flatten a sequence of cats' ValidatedNel values
- Scala match error
- State of XML support in Scala 2.9.x
- Scala - URL with Query String Parser and Builder DSL
- When is it okay to use “var” in Scala?
- Spark Implicit $ for DataFrame
- Grabbing process stderr in scala
- How can I create a parser combinator in which line endings are significant?
- Spark-Submit: --packages vs --jars
- Run ScalaTest tests in parallel
- How to generate sources in an sbt plugin?
- Is there a FIFO stream in Scala?
- What is “Call By Name”?
- Unresolved dependency: org.scala-sbt#sbt;0.13: not found when running sbt 0.13?
- How do I wait for a Scala future's onSuccess callback to complete?
- scalaz List[StateT].sequence - could not find implicit value for parameter n: scalaz.Applicative
- Scipy-like functionality in Java / Scala?
- Mockito for Objects in Scala
- Why do `Left` and `Right` have two type parameters?
- Scala REPL in Gradle
- Reliability issues with Checkpointing/WAL in Spark Streaming 1.6.0
- How do I add an XML attribute, or not, depending on an Option?
- Why doesn't Scala fully infer type parameters when type parameters are nested?
- Scala lazy values : performance penalty? Threadsafe?
- create empty array-column of given schema in Spark
- Generic, type-safe way to flatten arbitrarily nested collections in Scala?
- Unit testing helper or non-interface traits in Scala
- Spark SQL performing carthesian join instead of inner join
- Basic Scalaz State question
- Structural type in method type parameterization in Scala?
- How to use IO with Scalaz7 Iteratees without overflowing the stack?
- Scala 2.12.2 emits a ton of useless “Warning: parameter value … in method … is never used” warnings. How to get rid of them?
- What's the relationship of the versions of scala when I use sbt to build a scala project?
- Spark: Sort records in groups?
- Can SparkContext and StreamingContext co-exist in the same program?
- Writing a test case for file uploads in Play 2.1 and Scala
- How to specialize on a type projection in Scala?
- How to iterate all the product types in a coproduct using shapeless?
- What's the relation of fold on Option, Either etc and fold on Traversable?
- Case classes, pattern matching and varargs
- Simplest way to count words in a file
- Scala - Currying and default arguments
- Spray.io: Can't compile test spec
- Guice And Scala - Injection on Generics Dependencies
- How to make a sbt task use a specific configuration scope?
- scala 2.10.2 calling a 'macro method' with generic type not work
- Executing bash strings using scala.sys.process
- Is there any Non-blocking IO open source implementation for Scala's actors?
- Handling microseconds in Spark Scala
- Scala/Lift check if date is correctly formatted
- Alternative flows based on condition for akka stream
- How do I test an Akka actor that sends a message to another actor?
- Play ! 2.2.4 / Akka : tests failed when run together, but ok separately
- String split behaviour on empty string and on single delimiter string
- Transpose DataFrame Without Aggregation in Spark with scala
- Implicit parameter resolution for higher kinded types
- StackOverflowError for coin change in Scala?
- Scala for-loop. Getting index in consice way
- Is is possible to improve type inference for partially applied types in Scala?
- variance annotation, keeping track “positive” and “negative” positions by Scala compiler
- Scala-way to handle conditions in for-comprehensions?
- Implicit Resolution Failure?
- Faster permutation generator
- How to cast a variable to certain runtime type got from TypeCast in Scala
- Gradle Scala Plugin corollary to addCompilerPlugin in sbt
- Scala Map.mapValues error
- Websocket Proxy using Play 2.6 and akka streams
- costly computation occuring in both isDefined and Apply of a PartialFunction
- How to extract values from json string?
- How to infer inner type of Shapeless record value with unary type constructor?
- Spark migrate sql window function to RDD for better performance
- play 2.4 console not working as documented
- InheritableThreadLocal value not inherited by ExecutorService threads
- How to parse line-based text file(.mht) in scala way?
- Scala - implicit conversion of Int to Numeric[Int]
- Jackson Scala JSON Deserialization to case classes
- scala - generic unzip for HList
- Why doesn't Scala's implicit class work when one of the type parameters should be Nothing?
- How to Sort DataFrame with my Comparator using Scala?
- Scala/Slick plain SQL: retrieve result as a map
- QueryStringBinder for List[String]
- SBT: is it wise to fix eviction warnings of library dependencies
- convert java.util.Map[String, Object] to scala.collection.immutable.Map[String, Any]
- Easiest way to decide if List contains duplicates?
- Getting Value of Either
- Parallel execution of tests
- Scala ListBuffer (or equivalent) shuffle
- Scala getClass.getResource() returning null
- Spark RDD's - how do they work
- What are the good Scala IDEs at the start of 2010?
- What is the difference between scala classes, scripts and worksheets in Intellij-idea?
- New line character in Scala
- How do I create a heterogeneous Array in Scala?
- How do you share classes between test configurations using SBT
- How do I print an expanded macro in Scala?
- JGit and finding the Head
- Understanding why “pimp my library” was defined that way in Scala
- Iterate over fields in typesafe config
- Calling a method on the superclass in a self-typed trait in scala
- Spark Dataset API - join
- Is it possible to use IN clause in plain sql Slick?
- Creating Android apps without Java
- Scala pattern matching against URLs
- SBT: How to access environment variable or configuration?
- Nested Scala singletons from Java code
- Executing shell commands from Scala REPL
- scalacheck case class random data generator
- Constructor-local variables in Scala
- Creating infix operators in Scala
- How to copy iterator in Scala?
- Spark - Random Number Generation
- How do I embed the Scala 2.8 interpreter in a Java application?
- How can I add unmanaged JARs in sbt-assembly to the final fat JAR?
- Is there a Scala unit test tool that integrates well with Maven?
- Scala fast text file read and upload to memory
- How to format the sbt build files with scalariform automatically?
- Scala: XML Attribute parsing
- Is there a way to include math formulae in Scaladoc?
- Should I prefer sealed class or Enumeration in Scala?
- Error compiling Java/Scala mixed project and Lombok
- How to sum a list of tuples
- dynamically create class in scala, should I use interpreter?
- Why is the + operator for List deprecated in Scala?
- How to embed javascript code directly in scala.js?
- How to save REPL session?
- Why foldRight and reduceRight are NOT tail recursive?
- Is it possible to use continuations to make foldRight tail recursive?
- Function literal with call-by-name parameter
- IntelliJ IDEA scala type info
- How to create Spark Dataset or Dataframe from case classes that contains Enums
- How to test that Akka actor was created in Scala
- Scala How to use extends with an anonymous class
- Exiting Spark-shell from the scala script
- Slick/Scala: What is a Rep[Bind] and how do I turn it into a value?
- What does it mean to instantiate a trait?
- Scala - getting a callback when an external process exits
- How can I get the actual object referred to by Scala 2.10 reflection?
- Scala - Enforcing size of Vector at compile time
- Parsing very large xml lazily
- How to exclude jar in final sbt assembly plugin
- Must override val variable in scala
- MinMax Normalization in scala
- toSet and type inference
- Computation with time limit
- How to implement lazy sequence (iterable) in scala?
- Any better, more idiomatic way to convert SQL ResultSet to a Scala List or other collection type?
- Scala Arrays vs Vectors
- scala.reflect.internal.FatalError: package scala does not have a member Int
- Can I pass an arbitrary function to another function in Scala?
- Scala: Enforcing A is not a subtype of B
- Shading over third party classes
- Get the companion object instance of a inner modul with the Scala reflection API
- Scalaz: how can I accumulate Failures or apply a function to Validations with different types?
- Compatible encryption between C# and PHP, ColdFusion, Ruby, Python
- Shapeless map HList depending on target types
- In these cases, the Scala value class will be “boxed”, right?
- two type parameters with the same name
- Implementing a Measured value in Scala
- Spark Dataframes- Reducing By Key
- What is the use of private constructor in Scala?
- How to register byte[][] using kryo serialization for spark
- Can't debug a Scala application in IntelliJ + sbt-idea-plugin
- Scalaz Validation with applicative functor |@| not working
- GroupBy in scala
- Play 2 reverse routing, get route from controller method
- Scala Swing event framework - where do I add my reactors?
- spark - scala - save dataframe to a table with overwrite mode
- Underscore for existential type in Scala
- Scala: Spark SQL to_date(unix_timestamp) returning NULL
- Conditionally invoke member function without a temporary var
- Can generate .thrift files from existing java/scala interfaces and data types?
- What is a kind projector
- Error: module not found: org.scala-sbt#sbt;${{sbt.version}}
- Transforming PySpark RDD with Scala
- How create Kafka ZKStringSerializer in Java?
- How to convert Scala RDD to Map
- Getting data out of a Future in Scala
- Akka on Android multiple reference.conf
- substituting xml values programmatically with scala
- Define spark udf by reflection on a String
- Spark Scala Dataframe convert a column of Array of Struct to a column of Map
- What is the current state of tooling for Scala?
- Spark / Scala: fill nan with last good observation
- Cache and Query a Dataset In Parallel Using Spark
- Is it possible to recover the name of the function from within the function in scala?
- Running jacocoReport
- Resource directory for tests in a Play application
- What special rules does the scala compiler have for the unit type within the type system
- How to create a custom 404 page handler with Play 2.0?
- In ScalaTest is there any difference between `should`, `can`, `must`
- The difference between 'HashSet' and 'Set' in Scala?
- Spark Dataframe column nullable property change
- Make Compile Fail on Non-Exhaustive Match in SBT
- Migrating Java TreeMap code to Scala?
- Why do I need jsr305 to use guava in scala?
- What is more Scala idiomatic: trait TraitA extends TraitB or trait TraitA { self: TraitB => }
- Combining two lists in Scala
- Is it possible for Scala to have reified generics without changing the JVM?
- Case insensitive pattern matching for strings
- How can I access the last result in Scala REPL?
- What does “reflective access of structural type member method should be enabled…” warning mean in Scala?
- filter spark dataframe with row field that is an array of strings
- Akka: Send a future message to an Actor
- Scala type inference on overloaded method
- Coalescing options in Scala
- Installing sbteclipse
- Compare json equality in Scala
- Scala: why does a `for` comprehension on a Map sometimes yield a List?
- Scala Map vs HashMap
- Why cannot this.type be used for new instances
- Writing files to local system with Spark in Cluster mode
- Case class constructor argument type depending on the previous argument value
- What is the difference between a.ne(null) and a != null in Scala?
- spray-json error: could not find implicit value for parameter um
- How do I set the default number of threads for Scala 2.10 parallel collections?
- scala forall and exists output , does it make sense
- sbt to exclude source directory
- anorm dynamic filters
- Accessing scala object fields from java
- How to convert a case-class-based RDD into a DataFrame?
- Modifying environment variable for a process with scala.sys.process?
- Is there a “SELF” type in scala that represents the current type?
- module not found: com.eed3si9n#sbt-assembly;0.14.3
- maven-shade like plugin for SBT
- Scala: illegal inheritance; self-type Y does not conform to X's selftype SELF
- Is there a way to filter a field not containing something in a spark dataframe using scala?
- Scala reflection to access all public fields at runtime
- Why doesn't Scala's Future have a .get / get(maxDuration) method, forcing us to resort to Await.result() instead?
- Combining type and field serializers
- Spark non-serializable exception when parsing JSON with json4s
- Single documentation for mixed (Scala/Java) project?
- How to do “OR” filter in slick
- Using Scala Implicitly for Type Equality
- Class alias in scala
- How to write nested queries in select clause
- implicit conversion over multiple levels, why does int to double automatically work?
- How do you add xml document info with scala.xml?
- How do I use the trait scala.Proxy
- Saving contents of df.show() as a string in spark-scala app
- analogous Try block to try/finally block in scala
- Efficient way to convert Scala Array to Unique Sorted List
- Kill or timeout a Future in Scala 2.10
- Find minimum for a timestamp through Spark groupBy dataframe
- Lazily evaluated indexed sequence type
- Package contains object and package with same name
- Can this free-term-variable error (produced at macro expansion) be avoided?
- Why apply() can not be used in shorthand form on package objects?
- SBT: pre-applying input to inputKeys
- how to get paginated select on slick + postgresql
- Implementing inner traits in Scala like we do with inner interfaces in Java
- Scala Play 2, passing request to method
- How to define a scala method with type param that cannot be Any
- Exception on download: sun.security.validator.ValidatorException: No trusted certificate found
- Conditional methods of Scala generic classes with restrictions for type parameters
- Close akka-http websocket connection from server
- Elegant Json flatten in Spark
- Equality relations in Scala
- Confused by foldLeft error (both in Eclipse and REPL)
- Scala implicit type conversion and ==
- Using Scala 2.10 reflection how can I list the values of Enumeration?
- How to get Histogram of all columns in a large CSV / RDD[Array[double]] using Apache Spark Scala?
- How would I express a chained assignment in Scala?
- Ambiguous imports in Scala
- Why does `.asInstanceOf` sometimes throw, and sometimes not?
- Is it possible to use IN clause in plain sql Slick for integers?
- Why Spark doesn't allow map-side combining with array keys?
- Error: not found: value lit/when - spark scala
- How to split multi-value column into separate rows using typed Dataset?
- Merge two spark sql columns of type Array[string] into a new Array[string] column
- IntelliJ: Command Line is too Long. Shorten command line for… in SBT project
- Scala: how to inherit a “static slot”?
- Is it safe to send SIGTERM to JVM
- Using shapeless scala to merge the fields of two different case classes
- Overriding subclass methods with subclassed arguments?
- Scala Call By Name Confusion
- How would be a functional approach to shifting certain array elements?
- Difference between isInstance and isInstanceOf
- Dynamic query with optional where clauses using Slick 3
- split a stream in many
- Write to multiple outputs by key Scalding Hadoop, one MapReduce Job
- Mixing JavaScript and Scala in a Play template
- RDD CountApproximate taking far longer than requested timeout
- Pattern match for variable in scope (Scala)
- Does a class with a self type of another class make sense?
- Using different monads in for-comprehension
- How to code this validation logic in Scala?
- Passing functions for all applicable types around
- Constraining an operation by matching a type parameter to an argument's path-dependent type
- Making Reads and Writes in Scala Play for lists of custom classes
- Play 2.0 Framework, using a BodyParser with an authenticated request
- What's a shebang line for Scala that doesn't corrupt mimetype?
- Strategy pattern in Akka
- How to list all fields with a custom annotation using Scala's reflection at runtime?
- How to use play-plugins-mailer with Play 2.3 and Scala 2.11?
- Listeners and reactions in Scala Swing
- How can I get XStream to output Scala lists nicely? Can I write a custom converter?
- Failed to created JLineReader (Scala REPL)
- When to use scala triple caret (^^^) vs double caret (^^) and the into method (>>)
- How to toggle between project and library dependencies in SBT?
- Behavior of scala fold in parallel collections
- Missing par method from Scala collections
- scala generic encoder for spark case class
- When should I make methods with implicit argument in Scala?
- Akka streams: Reading multiple files
- Typeclasses and inheritance in scalaz
- Play 2.x @ sign in route definitions
- Unable to override java.lang.String field. What is wrong?
- Cake pattern: one component per implementation, or one component per trait?
- Batch insert with table that has many columns using Anorm
- With Scala closures, when do captured variables start to live on the JVM heap?
- Scala switch which continue matching next cases after successful match
- Why exactly does akka need immutable messages
- Evidence that types are not equal in Scala
- Stream-Static Join: How to refresh (unpersist/persist) static Dataframe periodically
- How can i make an SBT key see settings for the current configuration?
- Evaluate string command in Scala from REPL
- Tuples duplicate elimination from a list
- Simulated Binary Crossover (SBX) crossover operator in Scala genetic algorithm (GA) library
- import implicit conversions without instance of SparkSession
- Compilation error in scala
- Calculation in Play 2.0 Framework template engine
- Spark scala dataframe: Merging multiple columns into single column
- Delete from cassandra Table in Spark
- RDD transformations and actions can only be invoked by the driver
- Scala String* type (in function args)
- When are dependent types needed in Shapeless?
- Compile time check on some property
- Play json Read and Default parameters for case class?
- Send module version as command line argument to SBT
- Bypass first line of each file in Spark (Scala)
- Play! 2.0 framework multi Module project
- How to make an sbt task run on under multiple scopes
- In Scala, how can a constructor refer to the object it is creating?
- parser combinator: how to terminate repetition on keyword
- Why does Scala compiler fail with “object SparkConf in package spark cannot be accessed in package org.apache.spark”?
- Idiomatically defining dynamic tasks in SBT 0.13?
- Factorize Spark column
- Rewrite LogicalPlan to push down udf from aggregate
- validations in value classes
- How to drop duplicates using conditions
- Spark UDAF - using generics as input type?
- how to integrate SBT scala in eclipse
- How to split up an Iterator?
- Scala compiler not recognizing a view bound
- Adding a count column to my sequence in Scala
- Convert multiple columns into a column of map on Spark Dataframe using Scala
- How to mask columns using Spark 2?
- Why can't I pattern match on Stream.empty in Scala?
- Replace bigrams based on their frequency in Scala and Spark
- Scala trait - Is there an equivalent of Java interface public static field?
- How can I (best) convert an Option into a Try?
- Is it possible to restrict Int by creating something like PositiveInt and have compile-time checks in Scala?
- Combining Arrays in Scala
- Why won't Scala optimize tail call with try/catch?
- Which function in spark is used to combine two RDDs by keys
- S3 SlowDown error in Spark on EMR
- Does groupByKey in Spark preserve the original order?
- SBT apply Task after Compile
- Scala: keyword as package name
- What's a “diverging implicit expansion” scalac message mean?
- Avoiding implicit def ambiguity in Scala
- Time complexity of JavaConverters asScala method
- Is using Try[Unit] the proper way?
- Spark : check your cluster UI to ensure that workers are registered
- What's the difference between currying and multiple parameter lists?
- How to make SBT not reporting compilation warnings for generated code?
- Scala Buffer: Size or Length?
- What is the purpose of the scala.tools.nsc package?
- Play!: Does Slick's DDL replace Evolutions?
- Iterating circular way
- Why does IDEA 14 report “Cannot load facet ”Scala“: Unknown type of facet ”scala“”?
- Error while exploding a struct column in Spark
- Unable to test controller using Action.async
- scala: define default parameters in a function (val) vs using a method (def)
- Unexpected difference in behavior seemingly due to using private[this] instead of private
- Listing files from resource directory in sbt 1.2.8
- how to order my tuple of spark results descending order using value
- how to shade before compile with SBT?
- List foldRight Always Using foldLeft?
- Scala constant expressions and computed string literals
- How to fork the jvm for each test in sbt
- Scala class extends {}
- Why is a defined object called 'module' by the Scala interpreter?
- Scala Performance: imperative vs functional style
- Scala Play 2.2 application crashes after deploying in Heroku: target/start No such file or directory
- How to specify that to build project A another project B has to be built first?
- Why is a Scala companion object compiled into two classes(both Java and .NET compilers)?
- Is there a division operation that produces both quotient and reminder?
- How to declare task dependency on tasks in 0.13?
- Listing combinations WITH repetitions in Scala
- Convert value depending on a type in SparkSQL via case matching of type
- Scala dot syntax (or lack thereof)
- Scala foldLeft while some conditions are true
- Element-wise sum of arrays in Scala
- Apache Spark — MlLib — Collaborative filtering
- What is the fastest way to compile Scala files using maven?
- value reduceByKey is not a member of org.apache.spark.rdd.RDD
- How to mock a call-by-name argument (like getOrElse) using ScalaMock?
- Difference between Actorref.tell and inbox.send in Akka
- Use Scala on computer without internet connection
- Fast functional merge sort
- Handling exceptions in an iteratee library without an error state
- Spark decimal type precision loss
- Why Scala changed relative precedence of relational vs equality operators (compared to Java)?
- Scala companion class warning
- IntelliJ show errors in scala source files but the project compiles successfully
- Why does @RequestMapping annotation accept String parameter in java but not in scala?
- Experiences with escape analysis enabled on the JVM
- How do I rename a file in Scala?
- Either, Options and for comprehensions
- Why does this Scala line return a Unit?
- How to let the user switch language in playframework 2
- How to call a template which accepts variable number of args in Play Framework 2
- Overriding unapply method
- How to open TCP connection with TLS in scala using akka
- type parameters and numeric widening
- Are recursive structural types not supported in scala anymore?
- Initializing an actor before being able to handle some other messages
- access java base class's static member in scala
- How to get first line from file in Scala
- How to set Parquet file encoding in Spark
- Scala connection pool library?
- Mixing Java code in Scala program?
- How to add a column to the beginning of the schema?
- Conditional scalacOptions with SBT
- Extract Json values as Map with lift-json
- SQLContext implicits
- Two problems with sbt in cygwin / vista
- Best method to peek into a Scala Actor's Mailbox
- Matching with custom combinations/operators
- VectorAssembler does not support the StringType type scala spark convert
- Scala map on iterator does not produce side effects
- How to convert RDD to DataFrame in Spark Streaming, not just Spark
- Scala class cant override compare method from Java Interface which extends java.util.comparator
- Idiomatic way to use Spark DStream as Source for an Akka stream
- Implicit conversion between Scala.Long and Java.lang.Long in collections
- Scala object MODULE$
- sbt-assembly: How do I include the static files in src/main/webapp
- SparkContext not serializable inside a companion object
- scala: adding a method to List?
- error: not found: value sc
- Subtype polymorphism in shapeless mapping
- Main method is not called in Scala script
- Calling generic function with Functor using subclass (cats/scalaz)
- Question about Scala variable Mutability
- Scala case class copy with optional values
- NoSuchMethodError when declaring a variable
- How to make a code thread safe in scala?
- How can collections use implicit conversions on element types?
- Scala this aliasing and self type
- Scala placeholder syntax
- How should I remove the first occurrence of an object from a list in Scala?
- SBT Specify java heap size in Build.scala
- Circular type parameters definition in scala
- Scala reflection error: this is an inner module, use reflectModule on an InstanceMirror to obtain its ModuleMirror
- lowercased variables in pattern matching
- How to start sbt console and automatically evaluate some expressions?
- Accessing Scala instance variables from Java in Eclipse
- Merge two case class of same type, except some fields
- Iterating an RDD and updating a mutable collection returns an empty collection
- Filter spark/scala dataframe if column is present in set
- How to send a file as a response using akka http?
- Build.scala is not created in play
- How to use array_contains with 2 columns in spark scala?
- Create collection of cartesian product of two (and more) lists with Java Lambda
- How to merge two maps into one with keys from the first map and merged values?
- Pattern match on a generic type
- How to not watch a file for changes in Play Framework
- Can you access a SBT SettingKey inside a Command?
- scala collections : map a list and carry some state?
- Why List partition works while span does not
- Macros: path dependent type inference confusion
- Scala - unescape Unicode String without Apache
- spark fail in windows: <console>:16: error: not found: value sqlContext
- Aux-pattern usage compiles without inferring an appropriate type
- Get list of elements that are divisible by 3 or 5 from 1 - 1000
- Spark is pushing down a filter even when the column is not in the dataframe
- Schema for type Any is not supported
- Scala - type mismatch; found Int, required String
- Scala: Overridden value parent code is run but value is not assigned at parent
- Why the type position of a method is marked as negative?
- How to define directory structure following packages in project's Scala build definitions?
- Replace scalaz ListT with semantically equivalent cats functionality
- confusion with existential types in scala
- How to define a function that takes a function literal (with an implicit parameter) as an argument?
- Scala type inference and multiple arguments list
- unapply method of a case class is not used by the Scala compiler to do pattern matching, why is that?
- Exception in thread “main” java.lang.NoSuchMethodError: scala.Predef$.refArrayOps([Ljava/lang/Object;)Lscala/collection/mutable/ArrayOps
- When to use self references or composition?
- Map of with object references as keys?
- Extend Scala Set with concrete type
- How does aggregate work in scala?
- Intellij's scala console not working
- Akka consolidate concurrent database requests
- Having trouble with Scala's “repsep” as seen in parser combinators
- Why does a method with type parameter bound >: allow subtypes?
- Making the features of test data same as train data after featureselection in spark
- Ensime doesn't work with sbt + android-plugin
- subtract two columns with null in spark dataframe
- Scalaz Functor typeclass special symbols
- File download problem in my scala code
- Can function type be defined by inference?
- Why annotations written in Scala are not accessible at runtime?
- List.sum on custom class
- Using a Scala symbol literal results in NoSuchMethod
- Scalaz pipe operator connected with a list method
- Why can't a variable be assigned placeholder in function literal?
- Apply method with curly braces
- pick up different source file for different Scala version
- Scala implicits resolution mechanism is declaration order dependent?
- Finding objects using scala's runtime reflection
- Read external json file into RDD and extract specific values in scala
- How did anonymous function implements the trait?
- Simple way to apply a list of functions to a value
- Scala: Correcting type inference of representation type over if statement
- Scala: generic method using implicit evidence doesn't compile
- Scala member field visibility in Spark jobs
- Typeclass constraint in typeclass generic
- Operator associativity using Scala Parsers
- How rename S3 files not HDFS in spark scala
- Akka control threadpool threads
- How to get year and week number aligned for a date
- How to integrate Spark with Scala project in IntelliJ IDE?
- Reading schema of streaming Dataframe in Spark Structured Streaming
- Calling map on a parallel collection via a reference to an ancestor type
- How to split a list by another list in Scala
- The difference between countDistinct and distinct.count
- Spark split a column value into multiple rows
- Batch HTTP requests in Play!Framework
- Read CSV with last column as array of values (and the values are inside parenthesis and separated by comma) in Spark
- Scala - initializing mutable Maps and exposing them as immutable
- Why use Collection.empty[T] instead of new Collection[T]()
- Binding.scala: Strategy to avoid too many dom-tree updates
- Spark - How to combine/merge elements in Dataframe which are in Seq[Row] to generate a Row
- scala: how to define a value class
- Moving Average in Spark Java
- case class private constructor - need for readResolve implementation
- How to implement a delayed future without java.util.Timer?
- Why do we need to specify a refined type (or its equivalent Aux) for the output of certain type computations?
- Underscores and string concatenation in List.map with Scala
- Akka - StackOverflowError during object serialization
- Mapping timeseries data to previous datapoints and averages
- How to pass a variable being an array in JavaScript to a controller accepting List[String] as a parameter?
- Scala regex pattern match of ip address
- Unresolved Dependencies for a new play 2.0 scala project
- Implicit conversion between java and scala collections using JavaConversions
- Spark Scala - splitting string syntax issue
- Spark columnar performance
- In Apache Spark, can I easily repeat/nest a SparkContext.parallelize?
- Instantiating a case class with default args via reflection
- Spray's `detach` Directive
- Overloading methods based on generics
- Convert DataFrame to RDD[Map] in Scala
- Executing multiple SQL queries on Spark
- How to efficiently map over DF and use combination of outputs?
- Renaming nested elements in Scala Spark Dataframe
- Scala - How to Combine EitherT with Either in For Comprehension
- How to convert a simple DataFrame to a DataSet Spark Scala with case class?
- Tuning message frequency based on cluster load
- Problems with adding a new column to a dataframe - spark/scala
- Adding part of the parent Schema column to child in nested json in spark data frame
- What is the difference between inSet and inSetBind in Slick
- Why does scalatest mix up the output?
- What Scala feature allows the plus operator to be used on Any?
- Why is there no Tuple1 Literal for single element tuples in Scala?
- Why doesn't passing Nil to foldLeft work?
- How can I idiomatically “remove” a single element from a list in Scala and close the gap?
- What is happening with 0.asInstanceOf[B] in Scala reduceLeft implementation
- Does SBT use the Fast Scala Compiler (fsc)?
- Why does Scala evaluate the argument for a call-by-name parameter if the method is infix and right-associative?
- What is the performance of Groovy 2.0 with static compilation
- Invoke a method using a tuple as the parameter list
- what does it mean assign “_” to a field in scala?
- How to check existence of a program in the path
- ScalaTest on sbt not running any tests
- How to access a resource file using relative path in play framework project?
- Why can't Scala find org.apache.commons.lang package?
- Simple Scala getter/setter override
- Play 2.4 - Slick 3.0.0 - DELETE not working
- DB Plugin is not registered in Play 2.0
- Scala projections in Slick for only one column
- Error in running job on Spark 1.4.0 with Jackson module with ScalaObjectMapper
- NotSerializableException with json4s on Spark
- Gatling: Understanding rampUsersPerSec(minTPS) to maxTPS during seconds
- How to use ScalaTest “contain allOf” on two lists?
- In Scala, how come `println(1,2)` works?
- In Scala, is there a way to access a symbol (variable) defined in an outer scope?
- stacking StateT in scalaz
- Why are concrete function implementations in traits compiled to bridge methods in Scala 2.9.x but not in 2.8.x?
- Break or shortcircuit a fold in Scala
- Difference in type erasure of List[Int] and List[Integer]
- detect inner objects in a scala object
- How to use DateTime in Slick2.0?
- What is the syntax meaning of “`class declaration head` { val_name : Type => `class body` }”
- Scala closures compared to Java innerclasses -> final VS var
- using Scala 2.10.1 Value Types in Java
- Is it possible to make non-capturing groups work in scala regexes when pattern matching
- Pattern Match “return” value
- Scala on Android: java.lang.NoSuchMethodError: java.lang.String.isEmpty
- How does Scala use explicit types when resolving implicits?
- Get the size of a resource
- How to define a cyclic type definition?
- Shapeless: Trying to restrict HList elements by their type
- scala type inference with _ place holder
- how do I increment an integer variable I passed into a function in Scala?
- Why is the Manifest not available in the constructor?
- how to get the sub project path in sbt multi project build
- How to implement Java interface in Scala with multiple variable parameter methods (type eraser issue)?
- Scalatra / Slick and insert IF NOT EXISTS
- Scala method types and methods as parameters
- Self-join not working as expected with the DataFrame API
- Setting an environment variable from within the sbt shell
- What does the “extends {..}” clause in Scala object definition, without superclass name, do?
- Strange type mismatch when using member access instead of extractor
- How to define case classes with members with unbound type parameters?
- Library to Integrate Facebook login with Play Framework?
- Add values to Session during testing (FakeRequest, FakeApplication)
- Importing .jar files into Scala environment
- Compose “Insert…Select…Where” query
- I have a Scala List, how can I get a TraversableOnce?
- How to save Spark RDD to local filesystem
- Why Scala does not have a decltype?
- How to create a singleton object in Scala with runtime params
- How to use custom executor in Akka dispatcher
- foreach and Enumeration
- Deleting indexed nodes in Neo4j
- What is a ScalaSignature?
- Multiple assignment via pattern matching with Array is not working with uppercase vals
- SBT Scala cross versions, with aggregation and dependencies
- Scala types: Class A is not equal to the T where T is: type T = A
- Scala project using sbt throws NullPointerException
- IntelliJ IDEA plugin development in other JVM languages
- Is it possible to generate Apply from WeakTypeTag inside a scala macro?
- How to return an Empty NodeSeq using Scala XML?
- Is scala import recursive?
- How to automatically increment version number from my sbt and uploaded to git
- Cannot get uTest to see my tests
- Scala: Unable to set environment variable
- Implicit parameter for literal function
- Unexpected results in Spark MapReduce
- Why does Spark Cassandra Connector fail with NoHostAvailableException?
- Why does Scala complain about illegal inheritance when there are raw types in the class hierarchy?
- Program not terminating when using Futures
- Difference between size and sizeIs
- Exception while accessing KafkaOffset from RDD
- Play WS API: throttling request rates
- RemoteActorRefProvider ClassNotFound
- How can I have a negation type in Scala?
- Scala Futures: Default error handler for every new created, or mapped exception
- Scala DSL - Nested block referencing parent
- Setting javac options for SBT dependencies
- Scala 3 - Extract Tuple of wrappers and InverseMap on First Order Type
- FPgrowth computing association in pyspark vs scala
- Why type inference failed in Scala when using implicit conversion on return value of Option.getOrElse?
- docker.io - Docker linking between application & database containers
- Human readable size units (file sizes) for scala code (like Duration)
- How to get classification probabilities from MultilayerPerceptronClassifier?
- Why inconsistent results using subtraction in reduce?
- Scala cake-pattern compile error with Precog config pattern
- Implementation of scala set.contains
- How to split dataset to two datasets with unique and duplicate rows each?
- Scala, Maven, and preprocessors
- Using javascript in play template
- Scala can not resolve inherited Java interface constant members
- How do I attach scala sources to my maven jar?
- Using scala.js to compile only (and not override run) in SBT
- How to add map column in spark based on other column?
- Spark closure argument binding
- Is it reasonable to use Scala's REPL for comparative performance benchmarks?
- Specifying type of a Case Object in Either
- Spark: read csv file from s3 using scala
- Error:scalac: bad symbolic reference. A signature in SQLContext.class refers to type Logging in package org.apache.spark which is not available
- how to configure SBT to pick the desired scala version (2.9)
- Implicit conversion from A to Some(a)
- Java Sound: devices found when run in IntelliJ, but not in SBT
- Merge two RDDs in Spark Scala
- Use of abstract type in a concrete class?
- Scala isInstanceOf and type erasure
- Splitting row in multiple row in spark-shell
- Why does sbt report “No java installations was detected” with $JAVA_HOME set?
- Play 2.2.1 Java: Whats the equivalent of @before filters from play 1.X?
- Apache Spark - java.lang.NoSuchMethodError: breeze.linalg.DenseVector
- Intellij Scala worksheet Run type difference explain
- How to get a set of all elements that occur multiple times in a list in Scala?
- Why sbt.Extracted remove the previously defined TaskKey while append method?
- Accessing Shark tables (Hive) from Scala (shark-shell)
- Specs2 - Tagging tests to run
- How do Scala Futures operate on threads? And how can they be used to execute async & non-blocking code?
- Do I need a trailing semicolon to disambiguate this code?
- Creating a Breeze DenseMatrix using an existing List of Lists in Scala
- Scala Try[Unit] confusion
- Temporarily disable tab completion in Scala Repl
- Overloaded method value apply with alternatives:
- How to validate date format in a dataframe column in spark scala
- How to use DataFrame.explode with a custom UDF to split a string into substrings?
- Diffrence between extends from App and object contain main method in scala
- scala get function name that was sent as param
- Extending Scala collections
- Combining List, Future and Option in for-comprehension - scalaz
- Scala: Retrieve class-name from ClassTag
- how to remove sub list
- Functionally processing a database cursor in Scala
- How do I get the current script or class name in Scala?
- bundling multiple artifact for deployment?
- Trying to understand how classes declared on the REPL are treated internally
- Top n items in a List ( including duplicates )
- spark streaming update_state_by_keys for arrays aggregation
- java.io.EOFException on Spark EC2 Cluster when submitting job programatically
- Spark DataFrame - drop null values from column
- How to change Scala version for build definition?
- How do I add the Scala Platform in Netbeans?
- Compile file containing java and scala code
- Gatling exec outside scenario scope - POST requests are not called
- What to use instead of symbols in scalatest?
- In Scala how to group consecutive elements in array
- How to pass Array[Seq[String]] to apache spark udf? (Error: Not Applicable)
- “Static” field in Scala companion object
- When to use “sbt assembly” and “sbt compile && sbt package”?
- The Actor DSL example from Akka doc
- How to dynamically generate JSon in Gatling?
- Akka Routing: Reply's send to router ends up as dead letters
- Assertions in abstract superclass scala creating NPE
- Serializing Multipart Form requests for testing on Play 2.1
- How can I group the a list into tuple grouped items in Scala?
- RDD split and do aggregation on new RDDs
- Type inference failing on a `Function2` argument using underscores
- How to invoke a method again and again until it returns a `Future` value containing `None`
- Can we assign / change traits to the scala class during runtime? How - any sample code? Like Strategy Pattern (of Gang of four Design Pattern)
- Spark issues in creating hfiles- Added a key not lexically larger than previous cell
- How to execute some init after element loaded to dom with Binding.scala
- Different behavior when declaration type is different(Set vs TreeSet)
- How to convert custom datetime format to timestamp?
- Logging from an sbt plugin
- What is the simplest way to mix Java+Scala in an Android project using Gradle?
- Spark DataFrame partitioner is None
- Is there an easy way to get a Stream as output of a RowParser?
- Scale Matrix in Scala/Spark
- How to transform Scala nested map operation to Scala Spark operation?
- Specifying Scalac Compile-Time Option with maven-scala-plugin
- Scala future app terminates before complete
- How to transform the dataframe into label feature vector?
- How to unit test BroadcastProcessFunction in flink when processElement depends on broadcasted data
- How to use file from Databricks FileStore
- Play framework - illegal start of simple expression
- How to use shapeless to convert generic Map[String, Any] to case class inside generic function?
- How do I get type parameter from type with type parameter, inside scala macro?
- In Scala how can I advise my own methods?
- Problems with Compiling Play Application
- Scala 2.11.5 compiler crash with type aliases and manifests
- Reading Kafka Connect JSONConverter messages with schema using Spark Structured Streaming
- unsupportedOperationException Error converting string to DateTime using Joda time
- Creating custom DOM events with scalajs
- Spark streaming StreamingContext.start() - Error starting receiver 0
- Verify there is a combination of unique string
- Scala - replace xml element with specific text
- Scala class fields not visible
- Create a map to call the POJO for each row of Spark Dataframe
- dynamically join two spark-scala dataframes on multiple columns without hardcoding join conditions
- Typetags not working inside of code block scope?
- Working with Sets as Functions
- Scala method clone in class Object cannot be accessed in T Access to protected method clone not permitted because
- Conditionally merge list elements
- Library 'scala-2.10.0-RC1 not used' thrown by IntelliJ integrating a Play 2 app
- Type inference with type aliases and multiple parameter list function
- Counting isomorphic cyclic shifts in a string
- Getting null pointer exception when running saveAsNewAPIHadoopDataset in scala spark2 to hbase
- Scala: matching special characters
- Follow-up to “Simple String template replacement in Scala and Clojure”
- Scala Macro: Define Top Level Object
- spark, scala & jdbc - how to limit number of records
- How to use Java package com.example…object in Scala
- Why is Jetty serving css with text/html content type
- Problems to create DataFrame from Rows containing Option[T]
- Play! failing to convert java list to scala list
- Return Seq[Row] from Spark-Scala UDF
- How can I modify each element of a list while iterating over it in Scala?
- Running in “deadlock” while doing streaming aggregations from Kafka
- Which among importing companion object or extending trait is better
- Calling Scala Method from Java - Set<Object> or Set<Long>?
- Shapeless: own HList constraint using Coproduct
- Play Validation - Custom form field validation with specific field error
- How to create an instances for typeclass with dependent type using shapeless
- Direct inheritance of trait fails, but proxy works
- Functional/Stream programming for the graph problem “Reconstruct Itinerary”
- Can we have an array of by-name-parameter functions?
- Scala multi-module project?
- Convert Dataframe back to RDD of case class in Spark
- Implicit def with VarArgs
- how to deserialize a json string that contains @@ with scala'
- Creating SBT Project in IntelliJ Ultimate 13.1.1 with Scala plugin gives no New > Scala object for src/main/scala?
- Convert java.lang.Boolean to Scala Boolean
- How to create DataFrame from fixed-length text file given field lengths?
- How to convert a string from a text input into a function in a Scala
- Extract numbers from String Array
- Why Does This Type Constraint Fail for List[Seq[AnyVal or String]]
- String similarity with OR condition in MinHash Spark ML
- How to cut a long ScalaTest spec to pieces
- How to clear terminal/screen in scala
- Scala Lazy Val Question
- what is apply method in Scala, especially used in type definition
- avro error on AWS EMR
- Apply filter condition on dataframe created from JSON
- How to use DataFrame Window expressions and withColumn and not to change partition?
- Serializing a priority queue in scala
- Getting all key value pairs having the maximum value from a Scala map
- Converting DataSet to Json Array Spark using Scala
- remove first character of a spark string column
- Why does executing activator give ExceptionInInitializerError caused by: java.security.NoSuchAlgorithmException: SHA1 MessageDigest not available?
- Spark IllegalArgumentException: Column features must be of type struct<type:tinyint,size:int,indices:array<int>,values:array<double>>
- why is the use of return a bad habit in scala
- How to compile/package Spark 2.0 project with external jars and Maven
- Iterators over same collection in for-loop
- Setting abstract type based on typeclass
- Scala: Fill the gaps in a List with last non-empty value
- Play framework overriding `application.conf` values based on environment
- Batch lookup data for Spark streaming
- Unable to find encoder for type AccessLog. An implicit Encoder[AccessLog] is needed to store AccessLog instances in a Dataset
- How to create a parser from Regex in Scala to parse a path?
- Create a new column based on date checking
- Implicit arguments: how to encode in function signature?
- Sorting union of streams to identify user sessions in Apache Flink
- Redirecting stdin and stdout in scala
- How to group by on a field inside an array of an array of records?
- How async Action api works in play framework 2.2.x for scala?
- Extract FieldType key and value from HList
- How to parse a csv string into a Spark dataframe using scala?
- Initializing a val lately
- How to combine two RDD[String]s index-wise?
- spark sbt compile error libraryDependencies
- Need help trying to parse file and create map in scala
- Why does dispatch throw “java.net.ConnectException: General SSLEngine …” and “unexpected status” exceptions for a particular URL?
- Spark/scala create empty dataset using generics in a trait
- How to execute dynamic SQLs in streaming queries?
- How to find common elements among two array columns?
- When should .empty be used versus the singleton empty instance?
- Setting Whitespace as Delimiter in JavaTokenParsers
- Creating new Scala object in Drools right hand side
- In Scala 2.11+ reflection, how to reliably convert a TypeTag and a Manifest into each other?
- How to show proper json response from Scala controller class?
- Scala Pattern Syntax Exception
- Scala Play 2.3.0 with Anorm - Can't use Pattern Matching (IntelliJ cannot resolve symbol Row)
- Scalatest PlusPlay Selenium not able to resize a window
- Insert Json into Hbase as JSON - Scala
- Scala UDF returning 'Schema for type Unit is not supported'
- Spark Scala - How to construct Scala Map from nested JSON?
- In Spark scala, how to check between adjacent rows in a dataframe
- Super constructor cannot be passed a self reference unless parameter is declared by-name
- LinkedHashMap variable is not accessable out side the foreach loop
- Stop processing maps in Scala
- Pattern match a Seq with Range
- HDFS: move multiple files using Java / Scala API
- Spark : Exception in thread “main” java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
- How do I get typeArguments?
- How to fix this error “not found: value BMValsProcessor”
- Calling a method from Annotation using reflection
- Calculate average using Spark Scala
- Scala Seq GroupBy with Future
- Scala Tail Recursive to Not Tail Recursive
- KafkaConsumer connects to the wrong broker, and therefore cannot consume
- Parsing scala Json into dataframe
- Joining huge list of data frames causes stack-overflow error
- How can I use an sbt plugin as a dependency in a multi-project build?
- How to execute a task or command after another task even if it failed
- Merge Multiple Records in a Dataframe based on a key in scala spark
- Error: Could not find or load main class in scala
- Scala, class using mutable var, update in overriding method
- How to implicitly figure out the type at the head of a shapeless HList
- How does Akka Stream's Keep right/left/both result in a different output?
- annotation macro that rewrites and impls a trait, generics not processed correctly
- Akka-HTTP route not found?
- How to call this objects methods in a map?
- How to clean up byte character like ÿþ?
- Scala: macro to create an instance from a class body
- Scala - anonymous object select query
- How to get status of _delete_by_query api in elasticsearch using scala
- Use SparkSession.sql() with JDBC
- DataFrame to RDD[(String, String)] conversion
- Get count of rows in table A that have a reference to table B
- How come the following code prints Success(4) if i'm throwing an exception inside?
- Behaviour of withDefaultValue in mutable.Map
- Defining instances of a third-party typeclass, implicit not found but explicit works fine
- Process CSV from REST API into Spark
- Scala: `ambigious implicit values` but the right value is not event found
- how to use scala spray detach?
- Enforce Bounded Nat?
- Row aggregations in Scala
- Scala - how to use foreach loop in for comprehension block?
- How to encode string values into numeric values in Spark DataFrame
- Scala abstract types in classes within objects
- How to get the values in DataFrame with the correct DataType?
- Run transactionally and retrieve result in Future
- String format with named values
- How to flatten List[Any]?
- Apache Spark SQL get_json_object java.lang.String cannot be cast to org.apache.spark.unsafe.types.UTF8String
- Comparing two RDDs
- Scala Random String
- How to add data to a TrieMap[Long,List[Long]] in Scala
- How to split CSV lines into tuples with Spark Scala
- System.nanoTime / System.currentTimeMillis = 107 (should this be 1e6 ?)
- What does “abstract over” mean?
- Advantages of Scala's type system
- Cannot print the contents of RDD
- Design patterns for functional-OO hybrid languages?
- What’s the difference between ScalaTest and Scala Specs unit test frameworks?
- Function parameter types and =>
- Are there any provable real-world languages? (scala?)
- How to compute summary statistic on Cassandra table with Spark DataFrame?
- What's the difference between A<:B and +B in Scala?
- How to get Scala List from Java List?
- Traits and abstract methods override in Scala
- Mixins vs composition in scala
- Scala: what is the best way to append an element to an Array?
- What types are special to the Scala compiler?
- What are practical uses of applicative style?
- How to understand traverse, traverseU and traverseM
- Scala in OSGI container?
- What Are The Benefits Of Scala?
- Configuration data in Scala — should I use the Reader monad?
- Shapeless: Generic.Aux
- which GOF Design pattern(s) has entirely different implementation (java vs Scala)
- How can I execute multiple tasks in Scala?
- Choosing a Scala web framework
- Scala: difference between a typeclass and an ADT?
- Explicit Type Conversion in Scala
- Scala versus F# question: how do they unify OO and FP paradigms?
- What is Mapped Buffer Pool / Direct Buffer Pool and how to increase their size?
- Difference between case class and case object?
- Akka Logging outside Actor
- What's the difference between :: and ::: in Scala
- On Performance and Java Interoperability: Clojure vs. Scala
- Match multiple cases classes in scala
- SBT: Start a command line 'run' of the main class of a non-default project
- Defining a function with multiple implicit arguments in Scala
- Identify and describe Scala's generic type constraints
- How would one do dependency injection in scala?
- How to release a Scala library to Maven Central using sbt?
- Can I access my Scala app's name and version (as set in SBT) from code?
- What ORMs work well with Scala?
- How to use Scala in IntelliJ IDEA (or: why is it so difficult to get a working IDE for Scala)?
- Web Scraping with Scala
- Akka Stream Kafka vs Kafka Streams
- What are the pros of using traits over abstract classes?
- Simple, hassle-free, zero-boilerplate serialization in Scala/Java similar to Python's Pickle?
- Where can I set proxy for SBT in Intellij IDEA?
- How to add tracing within a 'for' comprehension?
- Understand how to use apply and unapply
- Typesafe config: Load additional config from path external to packaged scala application
- Explain Contramap
- FoldLeft using FoldRight in scala
- Using SBT from Scala IDE
- Are there any good Clojure benchmarks?
- Get rid of Scala Future nesting
- Working with scala collections - CanBuildFrom trouble
- Why `scala.util.Try` is not mentioned in chapter “Handling errors without exceptions” of book “functional programming in Scala”?
- How to write “asInstanceOfOption” in Scala
- Scala advantages after Java having closures
- what is the difference between a “trait” and a “template trait”?
- sbt: publish to corporate Nexus repository unauthorized
- Are there any tools for performing static analysis of Scala code?
- Spark - extracting single value from DataFrame
- What are the differences between final class and sealed class in Scala?
- Scala forall example?
- Map a Future for both Success and Failure
- Explanation of singleton objects in Scala
- Functional implementation of Tarjan's Strongly Connected Components algorithm
- How do you serialize a Map to JSON in Scala?
- Is it possible to use 'yield' to generate 'Iterator' instead of a list in Scala?
- Android without Java
- +- Signs in Generic Declaration in Scala
- Is there better way to display entire Spark SQL DataFrame?
- How to use sbt with Google App Engine?
- logging in scala
- Clojure or Scala for bioinformatics/biostatistics/medical research
- Making sense of Scala FP Libraries
- Why is foreach better than get for Scala Options?
- How do `map` and `reduce` methods work in Spark RDDs?
- What is the relation between Iterable and Iterator?
- What's the difference between join and cogroup in Apache Spark
- Improving the JVM for Scala
- Can't understand Iteratee, Enumerator, Enumeratee in Play 2.0
- scala, guidelines on return type - when prefer seq, iterable, traversable
- How to convert a Seq[A] to a Map[Int, A] using a value of A as the key in the map?
- What is the preferred way to implement 'yield' in Scala?
- Understanding infix method call and cons operator(::) in Scala
- How to execute tests that match a regular expression only?
- How to disable package and publish tasks for root aggregate module in multi-module build?
- How can I easily get a Scala case class's name?
- What is the meaning of an assumption in scala compared to an assertion?
- Min/max with Option[T] for possibly empty Seq?
- Scala, repeat a finite list infinitely
- permanently hidden warning in scala application
- Scala case match default value
- graph library for scala
- Scala's .type and Java's .class literal
- How to show custom failure messages in ScalaTest?
- get min and max from a specific column scala spark dataframe
- Play Framework 2.1 - Cannot find an implicit ExecutionContext
- How do I abstract the domain layer from the persistence layer in Scala
- Passing Scala Class as parameter?
- What are some examples of type-level programming?
- How to create a DataFrame from a text file in Spark
- Spark - Task not serializable: How to work with complex map closures that call outside classes/objects?
- How to find the largest element in a list of integers recursively?
- How do I get the Scala version from within Scala itself?
- What is monoid homomorphism exactly?
- How do I refresh updated Git dependency artifacts in SBT?
- Should I use List[A] or Seq[A] or something else?
- Scala Map foreach
- scala 2.8 control Exception - what is the point?
- Scala dependency injection: alternatives to implicit parameters
- Multiple WS call in one action, how to handle Promise objects?
- Scala's for-comprehensions: vital feature or syntactic sugar?
- What are advantages of a Twitter Future over a Scala Future?
- Replace element in List with scala
- Can we use match to check the type of a class
- Unit testing Scala
- Scala: InputStream to Array[Byte]
- Best practices for mixing in Scala concurrent.Map
- Can I do async form validation in Play Framework 2.x (Scala)?
- Specialization of generic functions in Scala (or Java)
- In Scala, is there a shorthand for reducing a generic type's arity?
- What does [B >: A] do in Scala?
- Adding new task dependencies to built-in SBT tasks?
- Reified generics in Scala 2.10
- Scala IO monad: what's the point?
- how to prevent gitlab ci from downloading sbt every time?
- How to persist enum value in slick
- How do I print a List of anything in Scala?
- What is the most straightforward way to parse JSON in Scala?
- serializing objects to json with play.api.libs.json
- How to pass a tuple argument the best way?
- How do the Scala based frameworks stack up for a complete Scala newbie - Lift, Play, Circumflex, etc
- Struggle against habits formed by Java when migrating to Scala
- What does the word “Action” do in a Scala function definition using the Play framework?
- Lifting methods to function values in Scala
- How can I combine the typeclass pattern with subtyping?
- How to create a custom Encoder in Spark 2.X Datasets?
- (SBT) How to disable default resolver and only use the company internal resolver?
- Finding the index of an element in a list scala
- Clojure Protocols vs Scala Structural Types
- Scala functional programming gymnastics
- Is Scala/Java not respecting w3 “excess dtd traffic” specs?
- Scala safe way of converting String to Enumeration value
- Avoiding boxing/unboxing within function
- Using scala constructor to set variable defined in trait
- Does being a competent scala programmer require you to be a competent java programmer?
- Annotating constructor parameters in Scala
- Creating hive table using parquet file metadata
- Scala: How can I get an escaped representation of a string?
- Spark: what options can be passed with DataFrame.saveAsTable or DataFrameWriter.options?
- How does Scala's Vector work?
- Scala - case match partial string
- How to provide default value for implicit parameters at class level
- Scala type keyword: how best to use it across multiple classes
- Threading extra state through a parser in Scala
- How to get the difference between two lists?
- Scala: Passing one implicit parameter implicitly and the other explicitly. Is it possible?
- How are Scala closures transformed to Java objects?
- Removing nodes from XML
- Cleaner tuple groupBy
- Getting autoincrement values with Slick library in Scala
- How is the POJO/JavaBean pattern treated in Scala?
- Issuing native system commands in Scala
- lazy function definitions in scala
- When to use Partially Applied Functions
- Scala using Java libraries, taking advantage of lambda expressions support in Java 8
- Why are integration tests in a Play/Scala project not executed when using “sbt it:test”?
- Play: How to transform JSON while writing/reading it to/from MongoDB
- Is it good to put jdbc operations in actors?
- How to match Dataframe column names to Scala case class attributes?
- Union of two sets in Scala
- spark - scala - How can I check if a table exists in hive
- How can I load Avros in Spark using the schema on-board the Avro file(s)?
- How do you perform blocking IO in apache spark job?
- Adding an item to an immutable Seq
- Scala - can a lambda parameter match a tuple?
- values, types, kinds,… as an infinite sequence?
- Does Scala scale better than other JVM languages?
- Difference Await.ready and Await.result
- In Scala, how to get a slice of a list from nth element to the end of the list without knowing the length?
- ListenableFuture to scala Future
- “Convert” Option[x] to x in Scala
- Optionally adding items to a Scala Map
- In Scala, is there a way to take convert two lists into a Map?
- Scala pattern matching confusion with Option[Any]
- Background task in Scala
- Scala: Boolean to Option
- How to access values in array column?
- How to remove / dispose a broadcast variable from heap in Spark?
- scala String to scala.xml.Elem
- How do I declare a constructor for an 'object' class type in Scala? I.e., a one time operation for the singleton
- UNRESOLVED DEPENDENCIES error while trying to create jar
- How can I find a description of scala compiler flags/options?
- What parts of the Java ecosystem and language should a developer learn to get the most out of Scala?
- Scala SBT: standalone jar
- Default value for type parameter in Scala
- Scala Futures and java 8 CompletableFuture
- Scala inherit parameterized constructor
- Can Scala's Cake Pattern be implemented in Haskell?
- Haskell equivalent to Scala's groupBy
- How do I best share behavior among Akka actors?
- What are the differences between a Scala Future and a Java Future
- Run multiple futures in parallel, return default value on timeout
- Scala's tuple unwrapping nuance
- Generics and Constrained Polymorphism versus Subtyping
- How to deal with long initialization of an Akka child actor?
- How to create a Spark Dataset from an RDD
- Can I use a scala class which implements a java interface from Java?
- Error handling Scala : Future For Comprehension
- Error handling monads in Scala? Try vs Validation
- Beginner: Scala type alias in Scala 2.10?
- Is adding a trait method with implementation breaking backward compatibility?
- What is the behavior of scala.concurrent.ExecutionContext.Implicits.global?
- Parsing JSON in Play2 and Scala without Data Type
- How to have SBT subproject with multiple Scala versions?
- Scala Best Practices: Trait Inheritance vs Enumeration
- Closures and universal quantification
- Aggregate list values in Scala
- What is the meaning of !# (bang-pound) in a sh / Bash shell script?
- Is there a scala/java equivalent of Python 3's collections.Counter
- Scala converting recursively bounded type parameter (F-bounded) to type member
- iterate over case class data members
- investigation of `type` and `#` keywords in scala
- Slick left outer join fetching whole joined row as option
- How to disable “Slow” tagged Scalatests by default, allow execution with option?
- running the first example of playframework in IntelliJ on a Mac OSX
- Scala: Mocking and the Cake Pattern
- Spark Dataset select with typedcolumn
- Scala: Implementing a subtype of Numeric[T]
- Akka and ReactiveMongo
- Convert Row to map in spark scala
- How to display a KeyValueGroupedDataset in Spark?
- Boundaries between Services, Filters, and Codecs in Finagle
- Kafka Quickstart: What Dependencies do I need?
- When to use call-by-name and call-by-value?
- Working with Some() and Option() in Scala
- SBT-like features in the Haskell build ecosystem
- How to reverse generate a URL from a route on Play 2?
- Folding a list of different types using Shapeless in Scala
- Infinite streams in Scala
- Spark Streaming on a S3 Directory
- Scala combinator parser, what does >> mean?
- How to disambiguate links to methods in scaladoc?
- Could/should an implicit conversion from T to Option[T] be added/created in Scala?
- Splitting strings in Apache Spark using Scala
- SELECT DISTINCT in Scala slick
- Scala Parser Combinators tricks for recursive bnf?
- Why does Scala apply thunks automatically, sometimes?
- What is shuffle read & shuffle write in Apache Spark
- monoid vs monad in Scala
- Find min and max elements of array
- IntelliJ IDEA 13: new Scala SBT project hasn't src directory structure generated
- Writing functions of tuples conveniently in Scala
- Closures in Scala vs Closures in Java
- Is passing around ActorRef to other Actors good or bad ?
- Spark shell command lines
- Scala slick query where in list
- Is there some reason to avoid return statements
- Scala char to int conversion
- Enforce SSL on Play! Framework
- How to alias a sequence of tasks?
- Akka Streams: State in a flow
- How to implement generic average function in scala?
- Cannot create apply function with static language?
- SBT project for java executable jar
- Embedded Scala REPL Interpreter example for 2.10
- How to use NOT IN clause in filter condition in spark
- idiomatic “get or else update” for immutable.Map?
- What are the differences and useage patterns for dispatchers in Akka 2?
- Slick 3.1 - Retrieving subset of columns as a case class
- Using futures and Thread.sleep
- Scala Future with filter in for comprehension
- How do I replace the fork join pool for a Scala 2.9 parallel collection?
- Use Class Variables As Constants In Scala
- Parallel map operations?
- How to paramaterize Int as Ordered in scala
- Convert any Scala object to JSON
- sbt: selecting main class for running
- Basic Scala OOP question - pass by reference?
- Given a range, getting all dates within that range in Scala
- Scala Function.tupled and Function.untupled equivalent for variable arity, or, calling variable arity function with tuple
- How to view akka dead letters
- Passing Arguments in Apache Spark
- How to get the number of workers(executors) in PySpark?
- Scala view application puzzler
- Scala.js compilation destination
- Should we parallelize a DataFrame like we parallelize a Seq before training
- How to setup Intellij for Scala 2.10
- Using neo4j with scala
- Configuration depending on launch mode
- Iterate over dates range (the scala way)
- Play! Framework 2.0 - Looping through a map in a scala template?
- Deploy Scala binaries without dependencies
- What is the purpose of the emptyCoproduct and coproduct methods of the TypeClass trait in Shapeless
- Skolemization of existentially typed expressions
- Explain this implementation of the Y combinator in Scala?
- How to measure and display the running time of a single test?
- Are Futures executed on a single thread? (Scala)
- How to test type conformance of higher-kinded types in Scala
- Spark (Scala) filter array of structs without explode
- Scala List.filter with two conditions, applied only once
- Scala value class, use cases
- creating a new instance of a type in scala
- Adding Apache common dependency to Play Framework 2.0
- Scala 2.10 TypeTag usage
- Scala scripts in Windows batch files
- Running a Scala Script with external dependencies
- Spark JSON text field to RDD
- How are Functors useful?
- Installing spark on windows 10 spark.hive.hiveSessionState
- sbt 0.11.2 how to combine ~copy-resources with ~aux-compile
- Play Framework 2.X and blocking database call
- Get the last element of a window in Spark 2.1.1
- Is there a scala identity function?
- Scala source code metrics tool (lines of code, lines of comments and so on)
- Is there a Python equivalent for Scala's Option or Either?
- Scala Macros: Accessing members with quasiquotes
- Exception in Intellij's SBT Console: not found: value ideaPort ideaPort in Global := 49516
- Column alias after groupBy in pyspark
- Why a encoder is needed for creating dataset in spark
- Ubuntu + scala REPL, Commands not typed on console
- can't find method result on TableQuery with slick 3.0.0-RC1
- Scala Nil equivalent for Set
- Writing a time function in Haskell
- In Scala, why is NaN not being picked up by pattern matching?
- ERROR Utils: Uncaught exception in thread SparkListenerBus
- IntelliJ IDEA 13 CE consuming lots of CPU
- Simplify if (x) Some(y) else None?
- What does the @elidable annotation do in Scala, and when should I use it?
- Play! 2.0 Scala - Accessing global object
- Generating UML diagram from Scala sources
- How to add a Spark Dataframe to the bottom of another dataframe?
- Applying logical and to list of boolean values
- What is the accepted/recommended syntax for Scala code with lots of method-chaining?
- How to run a Scala script within IntelliJ IDEA?
- Is there a pip / easy_install for Scala?
- How to test methods that return Future?
- Is there a Java library for parsing gettext PO files?
- How to represent optional fields in spray-json?
- Finding the most frequent/common element in a collection?
- Using Actors instead of `synchronized`
- Are there any LL Parser Generators for Functional Languages such as Haskell or Scala?
- How to configure sbt test / ScalaTest to only show failures?
- Spark: increase number of partitions without causing a shuffle?
- Equivalent of Scala “case class” in F#
- java try-with-resource not working with scala
- How to call the scala interpreter in a Simple Build Tool project?
- How to populate java.util.HashMap on the fly from Scala code?
- Akka Actor ask and Type Safety
- How does Scala maintains the values of variable when the closure was defined?
- How is ReactiveMongo implemented so that it is considered non-blocking?
- how to select all columns that starts with a common label
- How to get min by value only in Scala Map
- Spark: Difference between collect(), take() and show() outputs after conversion toDF
- Difference between F[_] and F[T] In Scala when used in type constructors
- method with angle brackets (<>)
- Is it just a coincidence that Kleisli, ReaderT, and Reader are the same in Scalaz
- Is there any advantage to definining a val over a def in a trait?
- Library support for Scala's NotNull trait
- IntelliJ cannot resolve symbol in build.sbt
- Collect rows as list with group by apache spark
- scala return on first Some in list
- Compose partial functions
- Which is best data access options available for Play framework with Scala and PostgreSQL?
- Datatype-generic programming libraries for Scala
- How can I change version of Scala that is used by Play, SBT and its plugins?
- How to make sbt `console` use -Yrepl-sync?
- Play Framework Testing using MultipartFormData in a FakeRequest
- Scala Catalog of functional Design Patterns
- Why are case objects serializable and case classes not?
- Caching implicit resolution
- Difference between using sealed trait and sealed abstract class as a base class
- Why no immutable double linked list in Scala collections?
- akka-http with multiple route configurations
- Type safe Scala actors
- Mllib dependency error
- Sort tuples by first element reverse, second element regular
- Merge Sets of Sets that contain common elements in Scala
- scala dynamic multi dimensional mutable arrays like datastructures
- Spark 2 Dataset Null value exception
- stacking multiple traits in akka Actors
- Difference between underscore initialization of var and val
- How to call main method of a Scala program from the main method of a java program?
- Is there any way to generate a UUID in Java that is identical to that of the one generated in C#?
- Scala recursion vs loop: performance and runtime considerations
- What is the most functional and ready-to-use SWT API in Scala?
- Is Option wrapping a value a good pattern?
- Play 2.0 FakeApplication setup with test configuration
- Derived Scala case class with same member variables as base
- Akka remote actor server discovery
- Simple Scala actor question
- Scala UpperBound and LowerBound concept
- How to find same-value rectangular areas of a given size in a matrix most efficiently?
- Ignoring C-style comments in a Scala combinator parser
- How to generically extract field names with Shapeless?
- Intellij multi-module maven project, update in one of the submodules is not propagated to war
- Does scala provide anything like C++ templates?
- Scripting with Scala: How to launch an uncompiled script?
- Chain Akka-http-client requests in a Stream
- How to execute shell builtin from Scala
- Async computation with Validation in Scala using Scalaz
- How can I use Shapeless to create a function abstracting over arity
- Using implicit objects within classes
- Polymorphic lift-json deserialization in a composed class
- Scala Monad - Full worked example
- Scala - Initialize REPL environment
- Akka Futures Exceptions
- Using typesafe config with Spark on Yarn
- Scala factory for generic types using the apply method?
- How does the <:< operator work in Scala?
- Add a compile time only sub-project dependency in sbt
- Polymorphic instantiation in Scala using TypeTag and ClassTag
- Bulk Insert Data in HBase using Structured Spark Streaming
- Play 2.2 -Scala - How to chain Futures in Controller Action
- Play [Scala]: How to flatten a JSON object
- Serialize to object using scala mongo driver?
- Scala Parser Issues
- Spark default null columns DataSet
- Getting info on Groovy functions (name, signature, body code)
- How to use switch/case (simple pattern matching) in Scala?
- How to handle exceptions in Spark and Scala
- Spark Dataframe - Windowing Function - Lag & Lead for Insert & Update output
- bind multiple objects in play framework 2.0 from a form
- Is it possible to use gradle to develop scala projects?
- How do I model a relational database link-table with Scala?
- How to get more information about 'feature' flag warning?
- scalac error: bad option: '-make:transitive' on mvn package via command line
- How does Pattern Matching in Scala overcome duplication that switch case causes?
- How can I find the index of the maximum value in a List in Scala?
- Is there a Scala equivalent of the Python list unpack (a.k.a. “*”) operator?
- Should x._1,x._2… syntax be avoided?
- Why does the andThen of Future not chain the result?
- Typedef in Scala
- Adding .jar's to classpath (Scala)
- Why do I get a MalformedInputException from this code?
- How to convert Scala Map into JSON String?
- Tell SBT to collect all my dependencies together
- New desugaring behavior in Scala 2.10.1
- Python equivalent of Scala case class
- Pattern matching and infinite streams
- Add tools.jar in the classpath of sbt project
- Scala App val initialization in main method
- Spark dataframe filter
- Scala: collecting updates/changes of immutable state
- Convert scala.math.BigDecimal to java.math.BigDecimal?
- Try … catch … finally return value
- How to use system properties to substitute placeholders in Typesafe Config file?
- Does collect_list() maintain relative ordering of rows?
- Scala: Mutable vs. Immutable Object Performance - OutOfMemoryError
- Unit test logger messages using specs2 + scalalogging
- Decoding structured JSON arrays with circe in Scala
- Why scala uses reflection to call method on structural type?
- When are scala's for-comprehensions lazy?
- Is a collection with flatMap a monad?
- Java bytecode decompiler in IntelliJIDEA for Scala
- Scala slow builds: development approaches to avoid
- SBT depend on specific snapshot version
- Conversion of Scala map containing Boolean to Java map containing java.lang.Boolean
- How do I filter rows based on whether a column value is in a Set of Strings in a Spark DataFrame
- How do I port an existing Scala library to scalajs?
- How to make method return the same generic as the input?
- Use Spark to list all files in a Hadoop HDFS directory?
- Why can't I assign to var in Scala subclass?
- Scala perf: Why is this Scala app 30x slower than the equivalent Java app?
- Scala implicitly vs implicit arguments
- SBT sourceGenerators task - execute only if a file changes
- Custom JSON validation constraints in Play Framework 2.3 (Scala)
- Attaching sources in IntelliJ IDEA for scala project
- How does Spark interoperate with CPython
- preStart hook: a message to the actor itself
- How to set up Java and Scala in one single Module in Intellij IDEA 11?
- How to access a field's value via reflection (Scala 2.8)
- Can all usages of `forSome` be replaced by an equivalent usage of `_`?
- Scala Option object inside another Option object
- How could an idiomatic design of Serializable/Cloneable/… look like in Scala?
- What is the basic collection type in Scala?
- Understanding Case class and Traits in Scala
- Find all nodes that have an attribute that matches a certain value with scala
- How to invoke nodejs modules from scala.js?
- Spark dataframe reducebykey like operation
- How to access a Java static method from Scala given a type alias for that class it resides in
- How to run Scala code in Intellij Idea 10
- constructors in scala (primary/auxiliary/default primary)
- Why does Scala type inference fail here?
- How Does One Make Scala Control Abstraction in Repeat Until?
- Getting java applications to look native on windows - how?
- How to use Java Collections.shuffle() on a Scala array?
- Is there a Scala command-line debugger?
- Is there any orm-like library for mongodb in scala?
- Scala while(true) type mismatch? Infinite loop in scala?
- Case class and companion object
- How can I omit case class fields in a slick table mapping?
- How to iterate scala wrappedArray? (Spark)
- How to read from zipped xml files in Scala code?
- How to use functions provide by DataFrameNaFunctions class in Spark, on a Dataframe?
- libraryDependencies for com.eed3si9n#sbt-assembly;0.13.0: not found
- Shorter Scala Script header
- How do I convert a Java byte array into a Scala byte array?
- How do I get the absolute remote actor url from inside the actor?
- How to continuously monitor a directory by using Spark Structured Streaming
- Find type class instances for Shapeless HList
- Does a flatMap in spark cause a shuffle?
- How are Scala Futures chained together with flatMap?
- Scala Dataframe null check for columns
- Is there special meaning to an underscore (_) in Type Bounds?
- Scala Cats Effects - IO Async Shift - How Does it Work?
- Spark Select with a List of Columns Scala
- Scala “update” immutable object best practices
- PlayFramework HTML, variable into Javascript?
- How are Scala's traits not really traits?
- Getting elements from an HList
- What are isomorphism and homomorphisms
- Scala: How to ignore 'SSLHandshakeException'
- Collecting dependencies under sbt 0.10 (putting all dependency jars to target/scala-version/lib/)
- Serialization Exception on spark
- Why does Slick generate a subquery when take() method is called
- Scanning a HUGE JSON file for deserializable data in Scala
- How do I generate new source code in text form in a Scala compiler plugin?
- In Scala type parameters, what do ->> and ->>> mean?
- Binary operator with Option arguments
- Akka TCP client: How can I send a message over TCP using akka actor
- Joda Time: Convert UTC to local
- Generic method with `cannot resolve symbol` errors in Scala
- Does scala offer async non-blocking IO when working with files?
- Scala 2.8 TreeMap and custom Ordering
- How to call a stored procedure and get return value in Slick (using Scala)
- Parsing a file with BodyParser in Scala Play20 with new lines
- Why is this simple Spark program not utlizing multiple cores?
- Moving Spark DataFrame from Python to Scala whithn Zeppelin
- Akka Stream - Select Sink based on Element in Flow
- Spark csv reading speed is very slow although I increased the number of nodes
- reading data from URL using spark databricks platform
- How can I programmatically make methods chainable?
- Chain functions in different way
- Akka Stream - Timer or Scheduler like CRON
- Akka HTTPS (SSL) Server with ssl-conf
- Slick 2.10-RC1, Scala 2.11.x, bypassing 22 arity limit with case class (heterogenous)
- Play 2.0 with Eclipse 3.6, Scala template editing
- Create a MySQL connection in Playframework with slick
- Traits and serialization/deserialization
- Reified generics in Scala on .NET/CLR
- How to use Spark SQL to parse the JSON array of objects
- Passing a shapeless extensible record to a function (never ending story?
- Example of State and Free monad in Scalaz
- Play framework and sbt: passing credentials to a nexus passowrd protected repo
- Ensure 're-start' task automatically runs before it:test
- Compare data in two RDD in spark
- How to spark-submit with main class in jar?
- Scala cast to generic type (for generic numerical function)
- Using SBT, how do you execute a task with a different Setting[T] value at runtime?
- Cartesian product traverse in scalaz
- Writing applications with Scala actors in practice II
- scala ranges versus lists performance on large collections
- Akka Design Principals
- Spark: java.io.NotSerializableException: org.apache.avro.Schema$RecordSchema
- Find size of data stored in rdd from a text file in apache spark
- help rewriting in functional style
- Trying to read and write parquet files from s3 with local spark
- Spark saveAsTextFile() writes to multiple files instead of one
- Disadvantages of Immutable objects
- Sequencing both Scalaz WriterT and Either with for-yield
- Spark: shuffle operation leading to long GC pause
- Spark dataframe select rows with at least one null or blank in any column of that row
- Path-Dependent type inside class value in Scala
- Cast values of a Spark dataframe using a defined StructType
- Monad's left unit law does not seem to hold for Lists in scala. Are scala Lists not monads then?
- How to change the default port 9000 in Play 2.3.x in build definition?
- How to create object/singleton of generic type in Scala?
- Get Scala Type for a java.lang.Class[T] in Scala 2.10
- How spark loads the data into memory
- Computing rank of a row
- Spark date format issue
- scala. higher order function calling by name. does it make sense
- How can I skip tests in an SBT build?
- Connecting cassandra cluster through scala
- Scala reference equality
- Convert list in Scala to a formatted string
- Scala Compiler not found in Intellij IDEA 11 with Play 2.0 project
- Is There an Easy Way to Convert a Boolean to an Integer?
- convert a byte array to string
- How to add a new Class in a Scala Compiler Plugin?
- How do you write a dataframe/RDD with custom delimeiter (ctrl-A delimited) file in spark scala?
- How to get a random element from a Set in Scala
- How do I create a TestActorRef in Scala for an Actor with constructor params?
- Which functionality/feature in Scala only exists as a concession to the underlying platform and should be removed if targeting something else?
- Conflicting cross-version suffixes (sbt, Scala-STM, Play-JSON)
- How to create an akka-stream Source from a Flow that generate values recursively?
- How can I pass JVM options to SBT to use when running the app or test cases?
- What does Scala's “try” mean without either a catch or finally block?
- Find elements in a list that are not in the second list (in scala)
- Convert Scala Option to Java Optional
- Importing test classes into Scala console in sbt?
- Scala: who can explain this?
- Synthetic Function “##” in scala
- Is there a Scala operator similar to Haskell's $ (dollar sign)?
- Scala: Replace newline, tab and return sequences from string
- More on generic Scala functions
- Scala - Writing Json object to file and reading it
- Scala equality with type checking?
- Generate Option[T] in ScalaCheck
- Function composition of methods, functions, and partially applied functions in Scala
- java.util.Iterator to Scala list?
- What new features will be added to Scala 2.9?
- Return type in If expression
- One Play 2 Framework App - use both java and scala
- Having problems with Akka 2.1.2 Scheduler ('system' not recognized)
- Comparing Haskell and Scala Bind/Flatmap Examples
- Simplest way to sort list of objects
- Why aren't my scala futures more efficient?
- String interpolation and macro: how to get the StringContext and expression locations
- Why doesn't Function2 have an andThen method?
- What's the Scala syntax for a function taking any subtype of Ordered[A]?
- akka jvm threads vs os threads when performing io
- Intellij: “Error running Scala Console: Cannot Start Process”
- What is the proper way to remove elements from a scala mutable map using a predicate
- When using Scala futures, will chained callbacks with the same execution context be optimised into synchronous calls?
- Unwrapping a list or map as function arguments in Scala
- Scala: How to access a class property dynamically by name?
- Scala: how to initialize an object using default values
- Defining implicit view-bounds on Scala traits
- Accessing Scala nested classes from Java
- What's the reasoning behind adding the “case” keyword to Scala?
- What is the difference between Array and WrappedArray in Scala
- Scala Modifiers and Type parametrization
- Code generation with Scala
- Finite State Machine and inter-FSM signaling
- Circe and Scala's Enumeration type
- Parsing a large (30MB) JSON file with net.liftweb.json or scala.util.parsing.json gives OutOfMemoryException. Any recommendations?
- Are there plans to support “type providers” for Scala's SIQ (ScalaIntegratedQuery) like in F#?
- Throwing always the same exception instance in Java
- shapeless HList to TupleN where the tuple shape need not exactly match the HList shape
- Scala regex replace with anonymous function
- mapping a Stream with a function returning a Future
- Testing Akka actors that mixin Stash with TestActorRef
- When does a Stream need to be lazy?
- Need plain english translation of the following scala snippet
- Limiting maximum size of dataframe partition
- How can I get Scala ToolBox to see REPL definitions?
- Using future callback inside akka actor
- Spark: saveAsTextFile without compression
- Why do we need Nil while creating List in scala?
- Is recursion in scala very necessary?
- What is the easiest way to implement a Scala PartialFunction in Java?
- How to save a partitioned parquet file in Spark 2.1?
- What is the Scala equivalent of Clojure's Atom?
- Access ScalaTest test name from inside test?
- A variable used in its own definition?
- About Future.firstCompletedOf and Garbage Collect mechanism
- Anorm parse float values
- Clean solution for dropping into REPL console in the middle of program execution
- How to find file size in scala?
- Scala+Android: Is anybody successfully building and debugging in Eclipse?
- blocking keyword in Scala
- min/max of collections containing NaN (handling incomparability in ordering)
- Scala - compose function n times
- How to add a column to Dataset without converting from a DataFrame and accessing it?
- How do I generate a random number using functional state?
- How to determine type parameter's variance?
- Scala continuation and exception handling
- Scala: Implicit evidence for class with type parameter
- Scala: how to embed a small web server into a scala app?
- Can I call session in template/view on Play Framework
- Functional Programming: Does a list only contain unique items?
- Getting IntelliJ IDEA understand SBT dependencies
- In scala, is there any way to check if an instance is a singleton object or not?
- can you test nested functions in scala?
- What's the difference between Task and IO in Scalaz?
- Scala Spark contains vs. does not contain
- Scala REPL: How to find function type?
- Aggregate rows of Spark DataFrame to String after groupby
- Why do overridden variables get the wrong values in Scala?
- spray-json and list marshalling
- When exactly is the head of a Stream evaluated?
- How to create a BufferedImage from raw data
- How to run a spark example program in Intellij IDEA
- Scala extra no-arg constructor plus default constructor parameters
- Newbie Scala question about simple math array operations
- How can I invoke the constructor of a Scala abstract type?
- Type aliasing Java classes with statics
- how to use new scala 2.8.0 nested annotations
- Is Akka suitable for systems with transient network coverage?
- convert Scala Future to Twitter Future
- Showing inferred types of Scala expressions
- Scala Macros: “cannot create TypeTag from a type T having unresolved type parameters”
- Covariance in type-level programming
- How to print @ symbol in HTML with play framework (scala)
- Futures for blocking calls in Scala
- Multiple target directories in sbt project build
- How to integrate Sass and Play 2.3?
- Partition a spark dataframe based on column value?
- Spark merge dataframe with mismatching schemas without extra disk IO
- What is the standard way to optimise mutual recursion in F#/Scala?
- List of classes implementing a certain typeclass
- Violation of the left identity law for Future monads in scalaz
- Scala: Receiving Server-Sent-Events
- Get type of a “singleton type”
- Akka Actor - wait for some time to expect a message, otherwise send a message out
- How does foldLeft in Scala work on DataFrame?
- When are threads created for Scala actor's reacts?
- Implicit Resolution with Contravariance
- Pulling files from MultipartFormData in memory in Play2 / Scala
- Spark java : Creating a new Dataset with a given schema
- Scala — How to use Functors on non-Function types?
- Writing to a file in Apache Spark
- sbt 0.11.1 doesn't retrieve scalatra 2.1.0-SNAPSHOT dependency
- How do I use Scala dispatch to get the URL returned in a 301 redirect?
- Why does Spark/Scala compiler fail to find toDF on RDD[Map[Int, Int]]?
- Authorisation check in controller - Scala/Play
- Publish zip created by sbt-native-packager
- Backquote Used in Scala Swing Event
- Spark GraphX Aggregation Summation
- How can I count the average from Spark RDD?
- How to initialize the value from trait in subtype?
- Spark SQL fails because “Constant pool has grown past JVM limit of 0xFFFF”
- Can I compile a Scala project with mixed java and scala code with dependencies both ways in Maven?
- Scala interactive interpreter (REPL) - how to redirect the output to a text file?
- Why Mutable map becomes immutable automatically in UserDefinedAggregateFunction(UDAF) in Spark
- Implementing List#flatMap
- How to use java proxy in scala
- mapping over HList inside a function
- Which things around case classes will be removed after Scala 2.9 exactly?
- A better syntax for recovery from a for comprehension
- Re-using A Schema from JSON within a Spark DataFrame using Scala
- Implement Java Interface with Raw type from Scala
- How to override an implicit value?
- Scalaz: how to compose a map lens with a value lens?
- How to convert a date time string to long (UNIX Epoch Time) in Java 8 (Scala)
- How to I convert long (currentTimeInMillis) to UTC timestamp?
- Scala DSL: method chaining with parameterless methods
- Scala factory method with generics
- How to define generic type in Scala?
- ScalaTest - writing custom matchers
- Writing applications with Scala actors in practice
- Spark Streaming Window Operation
- Migrating from Java concurrency to Scala concurrency
- How to implement pluralize & other extensions using Playframework 2.0
- Scala: how to write method that returns object typed to implementation type of receiver
- Difference between home made extractor and case class extractor
- dynamically parse a string and return a function in scala using reflection and interpretors
- What is Scala trying to tell me and how do I fix this? [ required: java.util.List[?0] where type ?0]
- Step by step guide to get Scala to run on .net?
- overloading unapply method in case classes: scala
- Extracting lift-json into a case class with an upper bound
- In Scala, is it possible to write a script which refers to another script
- Functional way to implement a thread safe shared counter
- Is there a good way to join a stream in spark with a changing table?
- Is it possible to have a Map[String,Any] with the name and the values of named parameters in Scala?
- Quantity redistribution logic - MapGroups with external dataset
- How to set settings for a subproject in sbt shell (without using project command)?
- Abuse of match?
- How can scala-js integrate with sbt-web?
- Vector or MutableList / ListBuffer for performance
- Spark & Scala: saveAsTextFile() exception
- Is there a generic way to invert the order of the arguments of a curried function?
- IntelliJ and Play framework
- Existential types for F-Bounded Polymorphic types and non-generic subtypes?
- Serialize a map that doesn't have a string as a key with lift-json
- Scala : eta expansion of function values (not methods)
- sbt: How do I resolve Maven dependencies that uses Maven properties
- Map on HList in method with Poly1 based on type parameter of class
- Implement product type in Scala with generic update function working on its parts
- Cleanup after sending a file in Play Framework
- How to read a checkpoint Dataframe in Spark Scala
- Anonymous Subclass in Scala
- How to ask Scala if evidence exists for all instantiations of type parameter?
- How to make this (github) source into a library/jar?
- Deriving type class instances for case classes with exactly one field
- Scala immutable Map slow
- Concurrent reading and processing file line by line in Scala
- Enriching Scala collections with a method
- How can I identify a remote actor?
- Different performance of object with same runtime class but different static type
- Functional assertion in Scala
- Inferred type of function that zips HLists
- HowTo get the class of _ :Any
- Cannot run RandomForestClassifier from spark ML on a simple example
- Play Framework: How to implement proper error handling
- zip style @repeat over nested form
- Scala: Two methods, different parameter types but same code: How to unify?
- How to log flow rate in Akka Stream?
- Implementing '.clone' in Scala
- Play! Upload file and save to AWS S3
- Recursive method call in Apache Spark
- Reading binary file in Spark Scala
- Play framework and Slick automatic database creation
- Custom “let” expression in Scala
- SBT won't resolve transitive dependency against any repository except Typesafe's
- how to check errors happening inside scala interpreter programatically
- Play framework with scala and GAE
- Spark - pass full row to a udf and then get column name inside udf
- Text manipulation in Spark and Scala
- How in Scala/Spark create excel file with multiple sheets from multiple DataFrame?
- Play Framework Multi-Tenant Filter
- Flattening nested lists of the same type
- Spark Scala UDP receive on listening port
- Scala: Delimited Continuations Explained - Not
- Using a polymorphic function to extract an object from Options
- Convert scala List[String]/List[Object] into model/HList/tuple
- Waiting on multiple Akka FSM messages
- Loading shared libraries (.so) distributed by --files argument with spark
- How to make this first-not-null-result function more elegant/concise?
- How to filter data using window functions in spark
- How to declare dependency on Scalding in sbt project?
- Connect to SQLite in Apache Spark
- Reading Configuration in Play (2.6.5) with Scala without @Inject
- Transpose DataFrame single row to column in Spark with scala
- Trait allowing subtype in method signature
- I want to use EtherPad (or a clone). My site is running Ruby on Rails. API or local install?
- Play Framework Scala Proxy For Http Post
- Explanation of Scala map function signature?
- Type-safe Builder: How to combine phantom types
- About Scala's assignments and setter methods
- Higher Kinded Types in Scala
- Replace groupByKey with reduceByKey in Spark
- Generic iterator over dataframe (Spark/scala)
- using maxmind geoip in spark serialized
- Scala Postfix operator warning contradicts with Scaladoc
- Spark join *without* shuffle
- How to do database initialization when using DI in Play 2.4?
- How does one combine ScalaFXML with Gradle?
- How to prefill a dropdown using scala template and play framework
- Task not serializable in Spark caused by UTFDataFormatException: encoded string too long
- AWS S3 : Spark - java.lang.IllegalArgumentException: URI is not absolute… while saving dataframe to s3 location as json
- Calling functions before they are defined (forward reference extends over definition of variable)
- Checking if an RDD element is in another using the map function
- How to access lookup(broadcast) RDD(or dataset) into other RDD map function
- Spark Dataframe groupBy with sequence as keys arguments
- How do you turn a Scala list into pairs?
- Spark Job Server with Java
- Possible to put records that aren't same length as header records to bad_record directory
- What is/are the Scala way(s) to implement this Java “byte[] to Hex” class
- println in scala for-comprehension
- How to find the number of (key , value) pairs in a map in scala?
- Scala's for-comprehension `if` statements
- How to split sentence into words separated by multiple spaces?
- Using the “should NOT produce [exception]” syntax in ScalaTest
- How can I get Intellij to stop underlining my scala code?
- Statically Typed Metaprogramming?
- Call Super Constructor
- Line continuation character in Scala
- How to use SQL “LIKE” operator in SLICK
- Type based collection partitioning in Scala
- Recursive value xxx needs type in Scala
- Intellij scala worksheet can't find project classes
- Scala and Java BigDecimal
- How to split string into equal-length substrings?
- Akka - resending the “breaking” message
- 'copy' for non-case classes?
- How to shuffle the rows in a Spark dataframe?
- Shuffle a List in Scala
- scalatest : object scalatest is not a member of package org
- How to call scala's Option constructors from Java
- Order by value in spark pair RDD
- Reverse AJAX (Comet) and Spring MVC vs. Scala/LIFT?
- Other programming languages that support implicits “a la Scala”
- Scala equivalent of Haskell's do-notation (yet again)
- Is there any fundamental limitations that stops Scala from implementing pattern matching over functions?
- Extract values from Array into Tuple
- Pattern matching on testing expected message
- Scala Either map Right or return Left
- How to turn off Netty library debug output?
- How to call a method n times in Scala?
- Spark save(write) parquet only one file
- From DataFrame to RDD[LabeledPoint]
- How can I delegate to a member in Scala?
- Convert scala future to java future
- Confused about Scala method calling conventions, specifically the sum function on Seq
- Why do case classes extend only Product and not Product1, Product2, …, ProductN?
- Implementing a single Scala constructor that does more than set variables
- Scala: type mismatch; found : Unit required: Boolean
- How can I avoid mutable variables in Scala when using ZipInputStreams and ZipOutpuStreams?
- Why are Scala's `Lists` implemented as linked lists
- Getting better error messages from Play JSON API
- IOException: Cannot run program “javac”: CreateProcess error=2, The system cannot find the file specified
- Akka actorFor vs passing an ActorRef
- Why is Option not Traversable?
- Play Json: Transforming a Reads[T] to Reads[Seq[T]] without implicits
- scala.collection.breakOut vs views
- How to programmatically determine if the class is a case class or a simple class?
- Timeout Exception in Apache-Spark during program Execution
- How to read a chain of Scala function parameters
- Is Either the equivalent to checked exceptions?
- How to convert JSON to a type in Scala
- Value classes introduce unwanted public methods
- How to find which Java/Scala thread has locked a file?
- Why java complains about jar files with lots of entries?
- How to get rid of scalac ServerException with IntelliJ Idea
- why use def and val in Scala or vice versa
- In Scala, how to check if a Map contains all entries from another Map?
- Can I override a scala class method with a method from a trait?
- Implicit conversion, import required or not?
- Any differences between asInstanceOf[X] and toX for value types?
- Scala: Why are Actors lightweight?
- How to find the longest common prefix of two strings in Scala?
- How do I supply an implicit value for an akka.stream.Materializer when sending a FakeRequest?
- Spark Task not serializable with lag Window function
- Value assignment inside for-loop in Scala
- What is the difference between the different overriding methods in Scala?
- How to apply manually evolutions in tests with Slick and Play! 2.4
- Scala equivalent to wsdl2java?
- Scala type parameter being inferred to tuple
- Option.zip returns List, not Option
- Creating a time-based chunking Enumeratee
- Generics in Scala: implementing an interface/trait twice?
- Scala String interpolation with Format, how to change locale?
- Scala Play! Using anorm or ORM
- Why use scala.collection.immutable.Stack
- Scala - can 'for-yield' clause yields nothing for some condition?
- What does `<<=` mean in SBT?
- Handle Akka stream's first element specially
- Is there ever a reason to use Scala's StringLike.replaceAllLiterally over Java's String.replace?
- How can parameters/settings be passed to a Scala macro?
- When to use companion object factory versus the new keyword
- Unmodifiable view of a mutable Scala collection
- scala Either.RightProjection confusion (for comprehension de-sugaring)
- Convert Try to Future and recoverWith as Future
- Shapeless: map from coproduct to different coproduct
- Scala: how to understand the flatMap method of Try?
- On scala project - Getting error GC overhead limit exceeded when running sbt test command
- Scala play - “not found: value routes” (Eclipse and IDEA)
- Scala warnings, IntelliJ and compiler flags
- How can I take any function as input for my Scala wrapper method?
- Update case class from incomplete JSON with Argonaut or Circe
- “max allowed size 128000 bytes, actual size of encoded class scala” error in akka remoting
- How to start a Scala method from command line?
- Use common settings in SBT `RootProject`
- Partial Functions in Scala
- How do you create scala anonymous function with multiple implicit parameters
- Practical difference between def f(x: Int) = x+1 and val f = (x: Int) => x+1 in Scala
- Can I set a timeout and number of retries on a specific pipeline request?
- How to use Scala Cats Validated the correct way?
- Akka Actor Priorities
- Why don't Scala primitives show up as type parameters in Java reflection?
- Scala Macros: Checking for a certain annotation
- For Scala are there any advantages to type erasure?
- How can I configure IDEA to automatically replace => with ⇒ and -> with →?
- Dependency injection with Akka
- Scala Code demystify
- Specifying the lambda return type in Scala
- Scala Generic Function Values (Anonymous Function) - Missing Parameter Type (Error)
- Scala: Tree Insert Tail Recursion With Complex Structure
- How to limit number of unprocessed Futures in Scala?
- Scala and State Monad
- Accessing XML attributes with namespaces
- All permutations with repetition using scala
- SBT: Cross-platform way to set java.library.path?
- General 'map' function for Scala tuples?
- Scala match case on regex directly
- How to convert a Some(“ ”) to None in one-line?
- snakeyaml and spark results in an inability to construct objects
- Scala by Example - trait type parameter with context bounds mistake?
- Protected Members of Other Instances in Scala
- How to preserve time zone in Joda-Time timestamp?
- How can I obtain Function objects from methods in Scala?
- Scala case class uses shallow copy or deep copy?
- Select certain super class for method call in Scala
- scala play json No unapply or unapplySeq function found
- sbt Task classpath
- Map on HList fails with subtypes of generic type in Scala & Shapeless
- Why is the main function not running in the REPL?
- Type Constructor as Return Type
- Logging to file in Scala/akka: ClassNotFoundException: akka.event.slf4j.Slf4jLoggingFilter
- Scala self type and this.type in collections issue
- andThen for function of two arguments in Scala
- How Can I Check an Object to See its Type and Return A Casted Object
- Scala Slick 2 join on multiple fields?
- How do I get an unwrapped key in Typesafe Config?
- How to discover that a Scala remote actor is died?
- Selection sort in functional Scala
- How can I connect to a MySQL database using Scala?
- Scala Generics and Numeric Implicits
- What is Scalas Product.productIterator supposed to do?
- Scala Split Seq or List by Delimiter
- Chaining method calls with Either
- Why is a Range transformed to a Vector after map operation?
- How to use mocks with the Cake Pattern
- Scala higher kinded types in implicit def fails with “could not find implicit value”
- Scala: lightweight way to put Arrays in a Set or Map
- Zip elements with odd and even indices in a list
- Why does Scala fail to find a secondary implicit value in this one particular case?
- How do purely functional compilers annotate the AST with type info?
- How to avoid when using scalaz's free monad?
- Can you use antixml to create xml documents?
- How to export properties of shared case classes
- Is using Optional in Scala's case classes and classes fields a code smell?
- How to make custom task avoid redoing work if the input files are unchanged?
- Spark atop of Docker not accepting jobs
- Change schema of existing dataframe
- Read file on remote machine in Apache Spark using ftp
- Spark's Column.isin function does not take List
- Is it appropriate to define a non-trivial Scala case class?
- Scala Eclipse file>new has <No Applicable Items>
- Scala Play upload file within a form
- Quasiquotes for multiple parameters and parameter lists
- How to use Anorm outside of Play?
- How to make Squeryl work with the Play! Framework?
- Scala Play framework: Binding form parameters to hidden fields
- Why can't scalac optimize tail recursion in certain scenarios?
- IntelliJ IDEA doesn't load Lift libraries from a SBT project
- How is scala.Array a Seq?
- create a Scala script file in Eclipse
- Is there a way to match on a call-by-name argument of a Mockito mock object in Specs?
- Why is this Clojure program working on a mutable array so slow?
- Intellij worksheet and classes defined in it
- Using AndroidAnnotations with Scala and Gradle
- How to pattern match head and tail types of a scala list?
- Run shell commands in Scala code on Windows seems to require the full absolute path of the command
- Scala - Easiest 2D graphics for simply writing a 2D array to the screen?
- Spark DataFrame not respecting schema and considering everything as String
- scala's mutable and immutable set when to use val and var
- How to convert Option[Try[_]] to Try[Option[_]]?
- Magnet pattern with repeated parameters (varargs)
- How to early return in Scala
- XML equality problem with Scala
- How to concatenate multiple columns into single column (with no prior knowledge on their number)?
- How to add days (as values of a column) to date?
- Akka warning about “Too many HashedWheelTimer instances”
- What is the most succinct Scala way to reverse a Map?
- Convert Scala AST to source code
- Tupled method for case class having a type parameter
- Getting type information inside scala repl via IMain
- SBT installation error (module not found: org.scala-sbt.ivy#ivy;2.3.0-sbt-2cf13e211b2cb31f0d3b317289dca70eca3362f6)
- How can I deserialize from JSON with Scala using *non-case* classes?
- How to generate a class in Dotty with macro?
- Apache Spark: Driver (instead of just the Executors) tries to connect to Cassandra
- logger names for configuring akka logger using the event-handler
- Scala pattern matching syntax
- reduce() vs. fold() in Apache Spark
- Best way to handle object's fields validation => Either / Try (scala 2.10) / ValidationNEL (scalaz)
- Referential Transparency
- Scala abstract type representing type of subclass
- Understanding `Monomorphism` Example of Shapeless
- Memory visibility in Fork-join
- implicit parameter VS default parameter value
- Mapped types in Scala
- Cache an intermediate variable in an one-liner
- Shuffled vs non-shuffled coalesce in Apache Spark
- Problem with Scala matching + scope
- Do size and length in Scala collections generate the same byte code?
- How to convert a map to Spark's RDD
- Pure functional Random number generator - State monad
- How to build, compile and run a Scala project?
- Compile String to AST inside CompilerPlugin?
- Using ListView from Scala 2.9.2 with Java 7 gives compile error
- Create a custom scala collection where map defaults to returning the custom collection?
- Applying IndexToString to features vector in Spark
- How do I forward repeated arguments in Scala?
- What's the difference between using DatabaseConfig and Database in Slick?
- Akka Actor “ask” and “Await” with TimeoutException
- How to exclude files under conf folder for distribution?
- Using traits with a factory
- sbt: error importing resteasy-client
- Scala case class copy doesn't always work with `_` existential type
- How does Scala use all my cores here?
- Simplest way to add DOCTYPE to Scala XML?
- Scodec combinators: Header contains magic number that is used to discriminate types
- Why does `Future#toString` returns `“List()”`?
- Consumer Poll Rate with Akka, SQS, and Camel
- Compare types in Scala
- High-performance REST API - Which language/stack?
- How to re-use compiled sources in different machines
- Curried function in scala
- how to obtain the trained best model from a crossvalidator
- Creating Objects from type alias in Scala
- sbt: Add dependency on scalatest library. Where?
- Implicit parameter resolution - setting the precedence
- Populating a list is Scala with random double taking forever
- Scala return type when extending collection
- Slick: combine actions with a Seq of DBIOAction
- How to build a dynamic sequence in a scala macro?
- Does Scalatest have any support for assumptions?
- What is a “kind” in the context of Type Systems?
- How do existential types overlap with path-dependent types?
- Is there a way to get all dependencies of the project via sbt plugin?
- Why does this code need an empty line or a semicolon?
- How to get max length of string column from dataframe using scala?
- Is there a method_missing in scala?
- How to find the name of the enclosing source file in Scala 2.11
- Can a function literal use type parameter in Scala?
- Performance of scala parallel collection processing
- How to use extractor in polymorphic unapply?
- How to write a DataFrame schema to file in Scala
- Group by column “grp” and compress DataFrame - (take last not null value for each column ordering by column “ord”)
- Scala higher kinded type variance
- Using a HavePropertyMatcher for collection elements in ScalaTest?
- Add leading zeros to Columns in a Spark Data Frame
- Where to search for Scala syntax - reserved words, keywords, operators?
- Select substring between two characters in Scala
- How design a Specs2 database test, with interdependent tests?
- Scala parallel assignments only in declarations
- Scala pattern matching on generic type with TypeTag generates a warning while ClassTag not?
- `Future[Option[Future[Option[X]]]]` into `Future[Option[X]]`
- Custom json serialization of structured scala case classes
- Configure Sublime Text build system for Scala?
- how to read a file from a lift webapp
- Using LiftScreen field or text
- How to read a text file using Relative path in scala
- Help me understand this Scala code: scalaz IO Monad and implicits
- What is the purpose of AnyVal?
- How does circe parse a generic type object to Json?
- Spark Structured Streaming Multiple WriteStreams to Same Sink
- haskell scala interoperability
- Kafka partition key not working properly
- Why is this Clojure program so slow? How to make it run fast?
- reuse the result of a select expression in the “GROUP BY” clause?
- Is this scala parallel array code threadsafe?
- Scala Collections inconsistencies
- log from spark udf to driver
- Spark remove duplicate rows from DataFrame
- How to match scala generic type?
- Spark SQL - Generate array of arrays from the sql function
- Why do I get a java.nio.BufferUnderflowException in this Scala
- Value withFilter is not a member of Cats IO in for comprehension
- How to implement Functor[Dataset]
- Programs running aapt in android sdk from shell and from sbt
- Serving static /public/ file from Play 2 Scala controller
- Mapping MongoDB documents to case class with types but without embedded documents
- How to abruptly stop an akka stream Runnable Graph?
- Scala play json combinators for validating equality
- Scala Abstract type members - inheritance and type bounds
- Simplest way to generate Verilog code from Chisel code
- Accessing nested fields in AVRO GenericRecord (Java/Scala)
- How do you throttle Flow in the latest Akka (2.4.6)?
- How are nested functions and lexical scope compiled in JVM languages?
- How many actors can be launched in scala?
- Cost of implicit conversion from java to scala collections
- Prevent Mixin overriding equals from breaking case class equality
- org.apache.spark.sql.Row to Int
- Slick 3 - upsert works too slow
- Play Framework 2 Scala WS Doing a Sync Request
- 2 Extension Methods with the same name in different classes do not work in Scala 3?
- Use Proguard for Scala AWS Lambda
- Upper-triangular loop idiom for Scala Lists
- Slick: Filtering all records which have a joda DateTime date equal to today
- Convert java.util.stream.Stream to Scala Stream
- How to combine parsers with different types of Elem
- How to serialize/deserialize a protobuf message that uses 'oneof' with ScalaPB?
- How can I create a jar from some Scala source code?
- Why are Scala class methods not first-class citizens?
- Understanding Gossip protocol
- Throttle concurrent HTTP requests from Spark executors
- Spark/Scala - Project runs fine from IntelliJ but throws error with SBT
- Play2 - Template -> incrementing
- Scala Continuations - Why can't my shifted call be inside a try-catch block?
- Scala - parameter of type T or => T
- Write a thrift server in scala using scrooge and client in python or ruby
- right usage of slick filter
- How to define function accepting curried function parameter?
- could not find implicit value for evidence parameter of type ^
- Showing loggedin User info in the header of my web app every time
- How to pass a session variable from one object to another in Gatling?
- Using Spark Scala in EMR to get S3 Object size (folder, files)
- scala pattern match a function - how to get around type erasure
- NoSuchMethodError when using Spark and IntelliJ
- Scala serialization exception with Enumeration Value
- Right way to use YouTube.Builder
- Compile time type tracing
- Pattern for generating negative Scalacheck scenarios: Using property based testing to test validation logic in Scala
- Move file from one folder to another on HDFS in Scala / Spark
- Scala: How to define anonymous function with implicit parameter?
- JCEF ICU Check Failed
- toList on shapeless HList fails when resulting existential type too complex
- Howto design a clock driven multi-agent simulation
- How to implement newBuilder for a custom Scala collection (with correct variance)?
- Custom NIO filesystem doesn't load through SBT's test task
- Deriving HList of zeroes from a type of HList of Monoids
- Shapeless deconstruct tuple in type parameter declaration
- How to implement receive () in Akka Actor
- How to transform disjunction of Future to Future of disjunction
- How can JavaFX controllers access other services?
- Resolving the dependency of Scala Macros and Compiler Framework in SBT
- Why does scala complain when given this pattern match on an integral value?
- Sending post with json using spray?
- how can I use apache math with scala?
- Finding the difference of two columns in Spark dataframes and appending to a new column
- Mocking of BlazeClientBuilder[IO] to return mock client[IO]
- Scala library for image creation
- Spark join exponentially slow
- Playframework scala howto create temp variable
- Scala shapeless KList with extra constraint
- Play: How to implement a conditional JSON validator
- The length of HList type paremeter in terms of Nat
- Scala Macro: get param default value
- Why are input parameters contravariant in methods?
- Nested For Expressions
- Master must start with yarn,spark
- How to add timestamp into my user session and set maximum inactivity duration?
- Task not serializable at Spark
- RestartFlow in Akka Streams not working as expected
- RemoteActor unregister actor
- How to suppress deprecation warnings when testing deprecated Scala functions?
- Flink Scala API functions on generic parameters
- How to specify only particular fields using read.schema in JSON : SPARK Scala
- Spark ML: Data de-normalization
- How can I package a simple single Scala file as a stand-alone jar (no sbt)?
- Will the JVM ever inline an object's instance variables and methods?
- Abstract result types in Free Monads
- Update actor state only after all events are persisted
- Why is flatMap on a Vector[Option[Int]] whose mapper function result is not a Vector[Option[Int]] valid?
- Akka Stream + Akka Http - Get Request on Error
- Why does not Set implement PartialFunction?
- PySpark UDF optimization challenge using a dictionary with regex's (Scala?)
- Scala - Spark In Dataframe retrieve, for row, column name with have max value
- Run play scala application with pm2
- Scala: How can I create a function that allows me to use dot notation when calling it?
- scala zip list to tuple
- Using guice when creating a custom Action using ActionBuilder in play
- Scala tuple unpacking for constructors
- Weird nested structural type in generics
- Reading a large file using Akka Streams
- Aux Pattern for higher-kinded types
- How to combine Regexp and keywords in Scala parser combinators
- AsyncTask.doInBackground - abstract method not implemented error in Android Scala project
- Creating index and adding mapping in Elasticsearch with java api gives missing analyzer errors
- Flatten any nested json string and convert to dataframe using spark scala
- Dynamically select multiple columns while joining different Dataframe in Scala Spark
- Scala: how to traverse stream/iterator collecting results into several different collections
- How to run a custom task(functional tests written in protractor) while the “run” task is up and running?
- How can I change HDFS replication factor for my Spark program?
- Scala snippet to TypeScript (how to convert abstract type members)
- custom Constraint in Play 2.0-scala?
- Scala list comprehension taking two elements at a time
- Two DataFrame nested for Each Loop
- Spark: Accumulators does not work properly when I use it in Range
- How should an invariant List be implemented in Scala?
- Scala spark - Dealing with Hierarchy data tables
- join datasets with different dimensions - how to aggregate data properly
- Slick logging with slf4j-simple
- How to avoid using asInstanceOf in Scala
- Process multiple directories in spark separately
- Scala's Either not Having `flatMap` & Meaning of Either.left/.right
- scala: Error occurred during initialization of VM on Ubuntu 12.04
- Sending a Spark DataFrame via Email
- Play Framework JSON Reader and custom JSErrors
- Mapping of elements gone bad
- Best approach to ingest Streaming Data in Lagom Microservice
- Scala: Maintain child class in parent methods?
- Can commands be written to support multi-line arguments, i.e. with new lines in them, as heredocs?
- Extract kmeans cluster information using Apache Spark
- Optional function parameter with generic return type
- Unable to serialize SparkContext in foreachRDD
- Type-safety with ADT and Aux pattern
- Spark Flatten Seq by reversing groupby, (i.e. repeat header for each sequence in it)
- Getting TypeTag from a classname string
- Efficiency/scalability of parallel collections in Scala (graphs)
- Spark Streaming - obtain batch-level performance stats
- Scala ParArray Sorting
- Access translated i18n messages from Scala templates (Play! Internationalization)
- How to combine multiple columns in one case class field when using lifted embedding?
- Scala: Can't get outer class members from inner class reference
- Getting the value out of a Future in Scala
- should I be using slf4j isTraceEnabled or not?
- Gatling. Check, if a HTML result contains some string
- Pass a struct to an UDAF in spark
- More Scala typing issues
- How to Iterate each column in a Dataframe in Spark Scala
- Passing Slick 2.0 implicit session in elegant way
- How do I run a comand line scala script that uses Play Framework app database?
- Is it possible to write a scala macro whose returntype depends on argument?
- How to paralelize spark etl more w/out losing info (in file names)
- Scala ambiguous reference to overloaded definition with two implicit parameters
- Structured Streaming - Consume each message
- How to write to a csv file in scala?
- StackOverflowError While in SBT's Compile
- Translate/encode Haskell's `data Obj = forall a. (Show a) => Obj a` in Scala
- spark-core 1.6.1 & lift-json 2.6.3 java.lang.NoClassDefFoundError
- Compiling Spark Scala Program into jar file using installed spark and maven
- How to convert Scala Scales XML to DOM/SAX
- Scala error: “forward reference extends over definition of value” when code appears in a function
- Extract case class field name in Scala
- Scala: Restricting Ordered comparison in subclasses to the same subclass
- How to set Spark configuration properties using Apache Livy?
- Compile-time check for vector dimension
- Get the difference between two dates in hours
- Drawing a SVG with d3.js while tab is in background
- How to get the annotations of a method in Scala 2.11
- How to calculate standard deviation and average values of RDD[Long]?
- how to schedule a quartz job with scala
- How should I structure my nested reactivemongo calls in my play2 application?
- How to refer broadcast variable in Spark DataFrameSQL
- Is it possible to using macro to modify the generated code of structural-typing instance invocation?
- Asking a wildcarded actor selection
- Scala create array of empty arrays
- Slick 2.1.0 Filter Max Version in a Table
- Mutable HashMap with a mutable default value doesn't keep the changes
- Create dynamic query from the Dataframe present in Spark Scala
- Scala: Random List of Val Order
- How to calculate 'n' days interval date in functional style?
- Compare two numbers
- Can I stop the execution of an infinite loop in Scala REPL?
- Does Scala have syntax for 0- and 1-tuples?
- How to initialize a Scala immutable hashmap with values?
- accept multiple types for a parameter in scala
- Scala Java Error: value filter is not a member of java.util.Map. Works outside of class
- Sample of `forSome { val `?
- What's the purpose of Function.const?
- Force single argument in scala varargs
- Delete directory recursively in Scala
- Is there a way in sbt to convert compiler warnings to errors so the build fails?
- Scala collection type for filter
- Why `this.synchronized` instead of just `synchronized` in Scala?
- What is the current state of the Scala Eclipse plugin?
- Getting the value of a SettingKey[T]
- What's the difference between shouldBe vs shouldEqual in Scala?
- Scala Pattern Matching with Sets
- Why has Scala no type-safe equals method?
- Is the Scala compiler reentrant?
- Print out Scala worksheet results in interactive mode in IntelliJ
- Is there a 'lazy map'?
- Semantics of abstract traits in Scala
- Scala: How to force wrapping an integer as an object?
- How is a match word omitted in Scala?
- Why are variables not allowed in alternative patterns?
- How to mock child Actors for testing an Akka system?
- canEqual() in the scala.Equals trait
- Scaladoc (2.11.6) fails on throws tag with “unable to find any member to link”
- Scala variadic functions and Seq
- Field “features” does not exist. SparkML
- Add to list if value is not null
- Since Spark 2.3, the queries from raw JSON/CSV files are disallowed when the referenced columns only include the internal corrupt record column
- Scala - ambiguous reference to overloaded definition — with varargs
- Scala Tuple to String (using mkString)
- Scala Slick Lazy Fetch
- Scala parser combinators and newline-delimited text
- Scala Actors: if react never returns, why does it need to be in a loop{}, and why doesn't while(true) work?
- switch function and object with scalaz' |>
- How to access parent element in Scala XML
- Scala: return reference to a function
- What is the current element in a Scala DoubleLinkedList?
- Generic customisation of case class ToString
- Creating a composition Primary Key using Scala Slick
- download a zip from url and extract it in resource using SBT
- Reflection API for Scala
- covariant type T occurs in invariant position
- Illegal start of simple expression in Scala
- Method taking Seq[T] to return String rather than Seq[Char]
- Standard lib or Akka for Scala.2.10.1?
- Scala: var List vs val MutableList
- How to get the name of a case class field as a string/symbol at compile time using shapeless?
- Can snippets take parameters in lift?
- Akka (2.3.0) fails to load Slf4jEventHandler class with java.lang.ClassNotFoundException
- How print akka configuration at startup?
- Java 7 style automatic resource management for Scala
- Map on Scalaz Validation failure
- noClassDefFoundError using Scala Plugin for Eclipse
- How to resolve java.nio.charset.UnmappableCharacterException in Scala 2.8.0?
- What are the benefits of using Scala in .Net?
- Scala - convert Array[String] to Array[Double]
- Scala: getting the key (and value) of a Map.head element
- Why not provide an operator ? : in scala
- Could not find implicit value for parameter flash
- How to stop program execution in worksheet?
- Does the order of alternatives in a Scala match expression matter in terms of performance?
- 'val' or 'var', mutable or immutable?
- SBT fails with `String.class is broken`
- Play Framework as SBT Non-Root Module
- How does Scala distinguish between () => T and => T
- Scala underscores in names
- Scala and Spark UDF function
- Scala: What is the generic way to calculate standard deviation
- Do self: T => and this: T => have the same meaning when defining a trait?
- How does @Inject in Scala work
- What kind of morphism is `filter` in category theory?
- Wait for an unknown number of futures
- How to access an object Foo contained in a scala package object from Java?
- Shortcut for subclassing in Scala without repeating constructor arguments?
- Scala StringBuilder
- Play Framework Scala format large JSON (No unapply or unapplySeq function found)
- Initializing a scala BitSet from a range
- Scala How to get sublist by index
- Slick issue when going with PostgreSQL
- "Insecure HTTP request is unsupported" Error in Scala
- Scala - "if(true) Some(1)" without having to type "else None"
- How to show custom failure message in Specs2 (Scala)?
- Wildcard imports usage in Java and Scala
- Scala: arrays and type erasure
- Sequentially combine arbitrary number of futures in Scala
- Scala getters/setters - best practice?
- Scala equivalent of new HashSet(Collection)
- Scalatest and Spark giving "java.io.NotSerializableException: org.scalatest.Assertions$AssertionsHelper"
- In Scala, how do I pass import statements through to subclasses?
- Will tuple unpacking be directly supported in parameter lists in Scala?
- what is the difference between HashSet and Set and when should each one be used?
- Filtering Lists in Scala's Monocle
- Pass system property to spark-submit and read file from classpath or custom path
- Akka Http Client :Custom headers
- In Scala, what is the difference between using the `_` and using a named identifier?
- Scala's infix notation with object +, why not possible?
- play2 framework my template is not seen. : package views.html does not exist
- Scala - Prefix Unary Operators
- read xml in UTF-8 in scala
- Explicitly output JSON null in case of missing optional value
- Scala SortedSet - sorted by one Ordering and unique by something else?
- Output of Iterable.sliding as Tuple
- Why does my takeWhile fail to work with my Stream
- Scala: public static final in a class
- How to import FromString for joda-time?
- Typed Function and Currying in Scala
- How to transform Either[Future[A], Future[B]] to Future[Either[A, B]]
- Scala: Can I nudge a combinator parser to be locally greedy?
- Fetch object by plain SQL query with SORM
- How to Manipulate JSON AST in Scala
- foldRight Efficiency?
- Zipper vs. iterator for walking over a list or tree
- Single iteration => Multiple output collections from Java to Scala
- What is the use of ::: (triple colons) in Scala
- Testing request with CSRF Token in Play framework 2.5 (Scala)
- Setting up multiple test folders in a SBT project
- Understanding DAG in spark
- Splitting an HList that was concatenated using Prepend[A, B]
- Convert scala list to DataFrame or DataSet
- Scala script doesn't run on Ubuntu
- Avoiding redundant generic parameters in Scala
- Scala: How to suppress unchecked warnings / do pattern matching of maps correctly?
- Scala worksheet not working in Intellij
- Transform `Future[Option[X]]` into `Option[Future[X]]`
- Map with path-dependent value type?
- Handling failures with Either -> Where is the stacktrace?
- Why is Scala's behavior in case of overloading with by-name parameters different from the case with by-value parameters?
- Why do mutable and immutable ListMaps have different orders in Scala?
- Scala pickling: how?
- How to use >=> in Scala?
- Ternary operator typing
- How to add proper error handling to cats-effect's Resource
- Type-safe primitives in Scala
- Scala inferred type arguments - Type bounds inferring to 'Nothing'
- Configure working directory of Scala worksheet
- How to split a string given a list of positions in Scala
- Scala MouseEvent - How to know which button was pressed?
- Does it make sense to use a pool of Actors?
- MalformedInputException when trying to read entire file
- Is it a good style having a trait and an equally named object extending that trait?
- playframework disable CSRF filter
- Scala: companion objects and "new" keyword
- When should I use Scala's Array instead of one of the other collections?
- How do I configure jEdit for Scala projects?
- Scala - implicit conversion with unapply
- Play Framework 2.3.7: Static assets location not working in production
- ":" in type parameter
- In Scala, is it possible to use implicits to automatically override toString?
- scala case classes questions
- Use Scala constants in Java
- How do you run cucumber with Scala 2.11 and sbt 0.13?
- Bug in Scala 2.10, Iterator.size?
- What algorithm is used by the Scala library method Vector.sorted?
- Behavior of flatMap when applied to List[Option[T]]
- Scala pattern matching: How to match on an element inside a list?
- Why is this Scala code slow?
- Spark dataframes: Extract a column based on the value of another column
- ScalaMacros and Eclipse
- How to convert an RDD of Maps to dataframe
- Scala API 2.10.*: Function2.andThen what happened to?
- Execution context for futures in Actors
- akka stream consume web socket
- What is the ? type?
- Parsing an indentation based language using scala parser combinators
- How to get current timestamp in Scala as a string without spaces?
- Scala Regular Expressions (string delimited by double quotes)
- Overriding a repeated class parameter in Scala?
- Create backpressure from a Future inside an Akka stream
- How to use Scala's singleton-object types?
- Converting timestamp to UTC in Spark Scala
- Can I output a collection instead of a tuple in Scalding map method?
- Intellij 12 and internal compilation error when building scala project
- Cannot use getDeclaredFields() to retrieve fields of a Scala class
- Akka remote actors, superclass without default constructor
- Client-Server example with Scala actors
- Scala: Difference between 'type A = XXX' and 'final type A = XX'?
- in scala how to convert one case class to another immune to code changes field additions?
- Turning a list/sequence of combinator parsers into a single one
- Uploaded file only contains "WebKitFormBoundary"
- Why Scala escapes spaces in method names?
- scala: parallel collections not working?
- Parsing a simple array with Spray-json
- Converting a List[Try[A]] to List[A] in Scala
- ScalikeJDBC: Connection pool is not yet initialized.(name:'default)
- How do I create an XML root node in Scala without a literal element name?
- Play2 does not find my implicit Reads or Format for JSON
- Scala, Java and equality
- scala code causes error in eclipse for playframework-2.0
- Overloaded method call has alternatives: String.format
- scoverage: Combine Coverage from test and it:test
- For each RDD in a DStream how do I convert this to an array or some other typical Java data type?
- Is there a SoftHashMap in Scala?
- equivalent of pythons repr() in scala
- slick exception when trying to connect to MySql
- Scala, Currying on multi parameter-group method including implicit params?
- Can this be null in Scala?
- Run tests in broken project using SBT
- Scala - Dynamic class loading - class A can not be cast to class A
- Set default env variable for test configuration in sbt
- Scala: defining main method that can be used by 'java'
- importance of cake pattern in scala
- Unique id for Scala object
- Meaning of 2nd parameter in StringOps.split(String, Int)
- Working with opaque types (Char and Long)
- Use 4 (or N) collections to yield only one value at a time (1xN) (i.e. zipped for tuple4+)
- Why doesn't type inference work here?
- Execute Future.sequence with custom ExecutionContext
- Using SORM with Play Framework 2.3.8
- Is this a higher kinded type in Scala?
- How can I use and return Source queue to caller without materializing it?
- Can the subflows of groupBy depend on the keys they were generated from ?
- What are the scoping rules for vals in Scala for-comprehensions
- How do I make lambda functions generic in Scala?
- Idiomatic way to convert A => Seq[B]
- Scala: How can I implement a clone method on a superclass, and use it in a subclass?
- Can I override the toString method of an anonymous function in Scala?
- How to select a object field for map value in Scala using groupby
- Weird behavior accessing tuple from Java
- How to use "cube" only for specific fields on Spark dataframe?
- How do run scala bytecode on the jvm?
- How do you create Json object with values of different types?
- Troubles with importing java package to scala project (IntelliJ 10.5.2)
- Can I run my scala program without JVM using scala-native?
- Is there a way to change the replication factor of RDDs in Spark?
- Creating a Spark DataFrame from a single string
- NoClassDefFound : Scala/xml/metadata
- Why is there a fold method for Form in Play 2.0.2?
- match tuple with null
- How to make Scala's immutable collections hold immutable objects
- Why does mapping over an HList of Option[T] not work?
- Spark union fails with nested JSON dataframe
- The "right" way to use write Slick 3.0 Scala queries in Play Framework
- Scala Pattern Matching pretty printed
- Java and Scala ClassNotFoundException after upgrading to IntelliJ 14
- Multiple flatMap methods for a single monad?
- What's the neatest way to define circular lists with Scala?
- Stepping into JSON Arrays in Play Framework
- How to make -Dsbt.override.build.repos=true global for SBT?
- Play 2.5 with Akka - could not find implicit value for parameter timeout: akka.util.Timeout
- scala: assign null to primitive
- Equivalent of Distributed Cache in Spark?
- What are the real advantages of immutable collections?
- Lazy, breadth-first traversal of a Rose Tree?
- Is this a bug in scala 2.9.0.1 actor library
- how to write an sbt plugin to launch the app with an agent
- How to split String in Scala but keep the part matching the regular expression?
- How to get a particular item from the list?
- Spark window partition function taking forever to complete
- Cannot find JsonWriter or JsonFormat type class for a case class
- how to add sbteclipse plugin in eclipse
- SBT Unresolved Dependencies
- Is there a way to initialize multiple variables from array or List in Scala?
- Scala HashMap of Lists: simpler default?
- Why does having static members make a language less object-orientated?
- Scala forward or delegate methods to encapsulated object
- clojure/scala interop?
- stop all actors in a system without shutting down the system itself?
- How do I consume -D variables in build.scala using SBT?
- "does not take parameters" when chaining method calls without periods
- Transforming arrays in-place with parallel collections
- Scala - sort based on Future result predicate
- Scala final variables in constructor
- convert epoch to datetime in Scala / Spark
- Binary Serialization - replacing Marshal on scala 2.10
- Composing two maps
- Add Yarn cluster configuration to Spark application
- How does Scala XML support work?
- trait Build in package sbt is deprecated: Use .sbt format instead
- Splitting a Comma-Separated String in Scala: Missing Trailing Empty Strings?
- Compile error when using a companion object of a case class as a type parameter
- spark convert dataframe to dataset using case class with option fields
- Insertion sort implementation in scala
- Failing a scalatest when akka actor throws exception outside of the test thread
- Do a covariant filter on an HList
- @BeanProperty with PropertyChangeListener support?
- Dynamic order by in scala slick with several columns
- Functional Programing in Scala Exercise 6.11. How does this for-comprehension work?
- How to create a VertexId in Apache Spark GraphX using a Long data type?
- Macro to access source code of function at runtime
- Scala Pickling: Writing a custom pickler / unpickler for nested structures
- What is the actual class (not abstract and not trait) for Map and Set?
- Reduce / fold over list of monoid but reducer returns Either
- API compatibility between scala and python?
- Scala: Why doesn't this compile?
- How can I reduce the number of test cases ScalaCheck generates?
- Play/Scala injecting controller into test
- How can I use Scala's MurmurHash implementation: scala.util.MurmurHash3?
- Using Solr from Scala/ Play
- Using vals from scala package object in java
- Converting pattern of date in spark dataframe
- How to implement `except` in Apache Spark based on subset of columns?
- Scala-IDE/IntelliJ :: Template support for Scalate, Play, etc
- How do I resolve "error: bad symbolic reference" for dependencies using maven-scala plugin?
- Debug Scala Macros with Intellij
- update the last element of List
- How do I ignore ssl validation in play framework scala ws calls
- Protocol Buffer Messages via Akka IO and Sockets
- Play Scala and thread safety
- Create PostgreSQL trigger using JDBC
- Convert JSON objects to RDD
- Scalastyle Boolean expression can be simplified
- Is it good practice to use @BeanProperty in Scala instead of defining getter/setter functions?
- Implement a scala collection so that map, filter, etc. produce the right type
- Can monad with broken associativity law yield incorrect result in for-comprehension?
- Gatling user injection constantUsersPerSec
- Delaying trait initialization
- How to enforce non-generic type at compile time
- Scala - Strip all html tags from string except links
- How to resolve a non-jar (dll/jnilib) library dependencies in sbt?
- Generic Poly2 Folder case for shapeless Hlist
- Type equality in the Scala 2.10 Reflection API
- How to run python code with args with python -c command from scala
- scala: override implicit parameter to constructor
- Getting MatchError when using a placeholder for an unused variable
- When to use `with` for bounding type parameters instead of `<:` or `<:<` in Scala?
- How to correctly use Spark in ScalaTest tests?
- How can you make custom function types in Scala with named parameters?
- How can I express *finally* equivalent for a Scala's Try?
- Scala generics - why I can't create parametrised object inside generic class?
- Scala - string modification in a functional manner
- "No Manifest available for Type" error
- Scala Set[_] vs Set[Any]
- In Playframework2, how to serve multiple asset directory?
- Type bound error when creating a tuple in scala
- Why implicit class in Scala must reside in another trait/class/object?
- What languages are mature to develop native apps in Android [except Java]
- Watch for project files also
- is it possible to have a circular dependency between .java and .scala classes?
- Error using Mockito and Specs2
- Can IntelliJ IDEA properly format scala.html files and how do I enable it to do so?
- Scala unbound placeholder parameter
- Find synthetic members in class fields in Scala
- Scala Playframework send file
- scala thread safe HashSet
- Spark DataFrame column names not passed to slave nodes?
- How can I supply input for an external command?
- How to match specific accept headers in a route?
- Can I define “method-private” fields in Scala?
- overloaded method error using spark-csv
- The need for the @tailrec annotation in Scala?
- Keep session in subsequent Java calls to Play 2.0's fakeRequest
- Type-safe Builder Library for Scala and Java
- Scala - how to pattern match when chaining two implicit conversions?
- value join is not a member of org.apache.spark.rdd.RDD
- Scala applets - SimpleApplet demo
- Is there an inject equivalent for Haskell in the context of free monads
- java.lang.Integer cannot be cast to java.lang.Byte error with Any type in Scala
- Dead-letter in Akka Scala actors
- Generic CRUD operations using Slick 2.0
- Handling NULL values in Spark StringIndexer
- pass function arguments from a iterable in Scala?
- How can dataframereader read http?
- Calculation Distance Between Points
- Why do you need to create these json read/write when in java you didn't have to?
- flatMap on Map with wildcard type parameter
- What kinds of functions are considered as "composable"?
- Implicit error when trying to implement the `Absurd` typeclass
- Scala unit testing stdin/stdout
- slick error : type TupleXX is not a member of package scala (XX > 22)
- SBT not resolving transitive dependencies in the <Profile> section of POM
- Scodec - Coproducts could not find implicit value for parameter auto: scodec.codecs.CoproductBuilderAuto
- Play Json Single Field Reads Validator
- How do I publish a scala app, if I'm asked for credentials?
- Real-Time streaming prediction in Flink using scala
- AbstractMethodError when mixing in trait nested in object - only when compiled and imported
- Scala type error - takes no type parameters, expected: one
- Prepare data for MultilayerPerceptronClassifier in scala
- Scala Infinite Iterator OutOfMemory
- Exchanging type parameters with abstract types
- Valid usages of implicit parameters
- how to join two datasets by key in scala spark
- Data compression in Scala
- What is "type" of a function with implict?
- Cross join runtime error: Use the CROSS JOIN syntax to allow cartesian products between these relations
- scala.math.BigDecimal : 1.2 and 1.20 are equal
- Proguard warnings: can't find referenced class scala.*
- Spark RDD mapping one row of data into multiple rows
- Why does ShutdownHookThread 'setDaemon true'
- Improvements for a Map merge function
- Efficient PairRDD operations on DataFrame with Spark SQL GROUP BY
- Redefine an sbt task conditional on a setting
- Return value of finally block in Scala
- What's the advantage of using multiple lists of function parameters?
- How can I apply a Play 2 uniqueness validation only when an object is being created?
- Scala trait: val/def and require
- using SBT for first time - issue retrieving dependencies behind proxy
- How to compute the sum of orders over a 12 months period sliding by 1 month per customer in Spark
- scala combinator parser not backtracking as I would have thought…
- Type of a macro annottee
- SparkStreaming: error in fileStream()
- Finding the 'volume' of a .wav at a given time
- how to deserialize DateTime in Lift
- Remote Probing of Scala/Java Application in Runtime
- Gradle Fails to Compile Basic Scala Project
- How to understand the two sentences about "Covariance" and "Contravariance"?
- Autocomplete for Play 2.0 views paths in Scala controllers in Eclipse
- Spark Scala GraphX: Shortest path between two vertices
- Scala Play 2.1: Accessing request and response bodies in a filter
- why yield can not work with while loop in scala
- Getting command-line arguments in Scala traits
- How to convert all column of dataframe to numeric spark scala?
- Spark from_json No Exception
- How to implement a list of fallback functions
- Scala Parser Combinators: Parsing in a stream
- Contravariant method argument type
- Conflicting fields in Scala Traits
- Testing a page that is loaded after a redirect
- Comparing type mapped values in Slick queries
- Using OpenGL with Akka Actors: guaranteeing a single thread is used for a specific actor
- Where to find the details of Scala's type inference?
- Scala: change folder inside sbt
- What does "double right-arrow Type" with no LHS mean in function argument
- Scala make multiple option checks more concise
- Valid type casting of both covariant and contravariant class at runtime in Scala
- Spark DataFrame filtering: retain element belonging to a list
- invokedynamic and implicit methods
- Play Framework Form "fold" method naming rationale
- Help me understand this Scala code: scalaz IO Monad
- What's the type of `=> String` in scala?
- Scala Play passing variable to view not working
- How to conditionally invoke a task in sbt?
- How to extract an element from an HList with a specific (parameterized) type
- Spark Scala: convert arbitrary N columns into Map
- What is the cause of this strange Scala memory leak?
- JSON schema validator in Scala
- Error running spark in a Scala REPL - access denied org.apache.derby.security.SystemPermission( "engine", "usederbyinternals" )
- metastore_db doesn't get created with apache spark 2.2.1 in windows 7
- How to use given in Dotty?
- Why do these type arguments not conform to a type refinement?
- Types in Scala - lower bounds
- Pattern matching on function parameters
- Why Eclipse shows error with Play Framework render method?
- Circe Decode to sealed trait extended by multiple case classes
- Finding overlapping DateTime intervals of elements in multiple lists
- Spark Get only columns that have one or more null values
- How to do custom partition in spark dataframe with saveAsTextFile
- SBT 0.13.1 offline
- Set current project to default-6c6f02 (in build file:/home/user_name/Videos/
- Interoperability : sharing Datasets of objects or Row between Java and Scala, two ways. I put a Scala dataset operation in the middle of Java ones
- Factory/Caching strategy for sharing large immutable objects
- transitive implicits - is this possible in Scala?
- scala way to generate prime factors of a number
- Creating a TestActorRef results in NullPointerException
- Is there any workaround for Scala bug SI-7914 - returning an apply method from a Scala macro?
- What is a good library for JSON serialization for Scala 2.8.1 for use in Eclipse
- Spark Scala equivalent for SKEW join hints
- Join in spark dataframe (scala) based on not null values
- Slick 3: how to drop and take on collections with some relations
- what happens when I use a global map variable in scala without broadcasting
- PlayFramework FakeRequest returns 400 error
- Get ClassTag from within specialized class
- Get a specific parameter from a json string using JsonPath in scala
- play json writes subclass gives ambiguous implicit values error
- How to add library dependency to classpath of Build.scala?
- Replacing bad performing workers in pool
- Convert Scala Unit to Java Void
- How to obtain the average of an array-type column in scala-spark over all row entries per entry?
- How to add line number into each line?
- Why my Scala Async test never completes when I do Await.result?
- Initialisation order throws null pointer on lazy val access
- IntelliJ: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/spark/sql/types/DataType
- Scala, PlayFramework, Mockito, ExecutionContext null
- Play Framework won't run inline javascript
- mock case class in scala : Mockito
- How to add a new page in Lift framework
- Scala Implicit Conversion Gotchas
- Type bound in Scala function complicates piping to method reference
- when I run the play framework example with sbt some error
- Getting elements from Slick HLIST (or Convert Slick HLIst into Shapeless HList)
- Why do compile-time generative techniques for structural typing prevent separate compilation?
- Closing an Akka stream from inside a GraphStage (Akka 2.4.2)
- Dynamic query parameters in Slick (sorting)
- How to get object from Play cache (scala)
- FSC recompiles every time
- How can I run DataNucleus Bytecode Enhancer from SBT?
- Default generic type on method in scala
- How to bind an enum to a playframework form?
- Apache Spark and Remote Method Invocation
- How to rename files in hdfs from spark more efficiently?
- Rich enumeration in Scala
- How can I send HTTP Requests asynchronously while handling rate-limits?
- Play! framework 2.0 scala - ClassCastException: models.MyModel cannot be cast to models.MyModel
- In Scala, how would I model a bank account in a stateless, functional manner?
- Spark fails to write and then read JSON formatted data with nullable column
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- Scala parser combinators parsing xml?
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- Spark give Null pointer exception during InputSplit for Hbase
- Jackson mapper with generic class in scala
- akka timeout when using spray client for multiple request
- What is the best way to use enrich-my-library in scala?
- What is a good way to handle default values with spray-json
- Scala Parser that sometimes skips whitespace and sometimes does not
- Mocking generic scala method in mockito
- Force repaint after button click
- What is Store in scalaz
- What does Keep in akka stream mean?
- Passing a list of tuples as a parameter to a spark udf in scala
- Catching MatchError at val initialisation with pattern matching in Scala?
- Scala method and values names
- Scala: How to get the result of a Future
- Can't put PartialFunction in scala class constructor
- Add an extra lib folder dependency to build sbt in a lift project
- Scala Spark connect to remote cluster
- Free ~> Trampoline : recursive program crashes with OutOfMemoryError
- Pyspark transform method that's equivalent to the Scala Dataset#transform method
- In Play 2.4 with DI, how to use a service class in "Secured" trait?
- Simplifying Option[Boolean] expression in Scala
- Scala Monoid[Map[A,B]]
- Where can I find the definition of scala.Any and scala.AnyRef?
- Efficient way to get a random element in Scala?
- why do I get "The requested resource could not be found." when accessing simple spray route?
- Illegal inheritance while extending trait with self type
- Use Play Framework as a component
- Does case class' copy-method use Structural Sharing?
- Scala/Java interoperability: How to deal with options containing Int/Long (primitive types)?
- SBT cannot append Seq[Object] to Seq[ModuleID]
- Scala & Play! & Slick & PostgreSQL auto increment
- Scala variable binding when used with Actors
- How to exclude library dependencies with explicit URL from generated pom?
- Convert match statement to partial function when foreach is used
- In compiled Scala, what is the bitmap$0 field?
- Spark difference or conflicts between setMaster in app conf and --master flag on sparkSubmit
- Spark window function with condition on current row
- When create two different Spark Pair RDD with same key set, will Spark distribute partition with same key to the same machine?
- Scala Mutable Option?
- Java -> Scala, performances on collections
- Is there anything in Java close to the parallel collections in Scala?
- Using vs code, how to get scala format to work and format my code?
- Parboiled2 causes "missing or invalid dependency detected while loading class file 'Prepender.class'"
- With scala, can I unapply a tuple and then run a map over it?
- Smartly deal with Option[T] in Scala
- sbt: No implicit for Append.Value[Seq[java.io.File], sbt.Def.Initialize[java.io.File]] found,
- Where to find data inside a RDD in a eclipse Spark scala debug session?
- Why do I need semicolons after these imports?
- ServiceConstructionException when creating a CXF web service client (scala+java+wsdl2java)
- What does it mean to inline a constant?
- Why is override sometimes required for an abstract method?
- Mocking a method which returns an fs2.Stream
- Scala and Python's pass
- IntelliJ Play2 and Scala plugins are not compatible. Makes IntelliJ 12 no longer work as expected
- Using the new reflection API, how to find the primary constructor of a class?
- When are package objects initialized?
- Scala, Casbah - How to convert List to MongoDBList?
- the += operator on immutable Set
- How do I use "implicit" as apply() parameter?
- Scala 2.10, Double.isNaN, and boxing
- Hard time using Scala Worksheets in IntelliJ
- scala macros: how to read an annotation object
- How to transform failed future exceptions in Scala?
- Scala reserved word as JSON field name with Json.writes[A] (Play equivalent for @SerializedName)
- What's up with position on Scala macros?
- How to convert RDD[(String, String)] into RDD[Array[String]]?
- Missing parameter type
- class must either be declared abstract or implement convertToLegacyCheckingEqualizer
- Pattern matching zero-argument functions in scala: mystified by warning
- What does "!" mean in scala?
- "macro implementation reference has wrong shape" in the Scala Documentation examples
- Dynamic ElasticSearch mapping using Elastic4s
- No implicit format for MyClass available using Json.format
- How to extract number from string column?
- indexOf for 2D Vector in Scala
- Why are these two Slick queries not equivalent?
- Assign a underscore to a variable. What is the underscore doing?
- SORM: How can I declare foreign keys?
- Transforming one column into multiple ones in a Spark Dataframe
- Scala: how to make a Hash(Trie)Map from a Map (via Anorm in Play)
- Where should the META-INF/services be in sbt
- Builder Library for Scala and Java
- Getting error when trying Haskell-style lazy evaluation in Scala
- zipWithIndex on Apache Flink
- Difference between def and val in Scala
- An object with unapply working in middle of a case statement
- How to get list of traits that were mixed in the specified class?
- How can I apply a macro annotation to a case class with a context bound?
- Difference between Tuple and List[Any] in Scala?
- Dynamic table name override in Slick table
- Concatenate many Future[Seq] into one Future[Seq]
- Scala : How to split words using multiple delimeters
- AKKA: Painless Actor Error Notifications
- Pondering name of pattern seen in Elm and if other similar cases
- Would scala close the InputStream automatically?
- Can you curry a function with varargs in scala?
- How to configure jooq-sbt-plugin
- How to use a type alias to define a type constructor
- Why can AnyVal not be used in an isInstanceOf check?
- Caused by: java.sql.SQLException: JDBC4 Connection.isValid() method not supported
- How to turn a known structured RDD to Vector
- Scala & Spark: Dataframe.write._ on Windows
- Play Framework webservice tutorial scala
- `illegal cyclic reference` error in Eclipse / Scala plugin
- NoClassDefFoundError while using scopt OptionParser with Spark
- Indentation preserving string interpolation in scala
- Sorting numeric String in Spark Dataset
- SBT hangs waiting for orphaned subprocess to complete
- Need clarification for confusing Http4s Message Type `Response[F]` / `Request[F]`
- Spark, Kryo Serialization Issue with ProtoBuf field
- How to convert two consecutive elements from List to entries in Map?
- Stream#filter Runs out of Memory for 1,000,000 items
- How to Typecheck a DefDef
- Spark Reading Compressed with Special Format
- Convert HH:mm:ss in seconds
- Play 2 - Scala - Forms Validators and radio buttons
- Multi-line string literals behave sane only in REPL and Worksheet
- How is ScalaRunTime.stringOf(x) not failing when x.toString fails?
- Why does scalac need to box an `Int` in a method expecting an `Any`
- Interesting behaviour with infix notation
- Mutable MultiMap to immutable Map
- Threading `Try`s through for-comprehension
- Is there a nicer way of lifting a PartialFunction in Scala?
- Deserializing Json array into Scala object
- Dynamic languages - which one should I choose?
- From a List representation of a Map, to a real Map in Scala
- convert scientific notation in string format to numeric in spark dataframe
- How to check a string against a symbols whitelist a functional way in Scala?
- How do I use Name as an applicative?
- Is there a way to extract the item type from a Manifest[List[X]] in Scala?
- Scala: Workshop Advice
- Convert type pattern maching to type class
- Why are nested Java classes not importable from Scala?
- Scala implicit def do not work if the def name is toString
- Scala execution times in Eclipse
- Mock partially a class with scalamock
- Sort unbound Comparable in Scala
- Publishing messages to ActiveMQ using Gatling
- passing current class as argument in scala
- my configuration of scala-maven-plugin with multi-module project doesn't let me do 'mvn compile' in a sub directory
- SBT accessing sub directories
- Grouping adjacent elements in a list
- Reading multiple csv files at different folder depths
- Stream of running sums in Scala
- How to reference outer object from inner class in Scala
- ScalaTest test name without fixture?
- ScalaCheck can not cast boolean to Prop instance
- How to write a lazy, variable argument version of "orElse"
- Spark worker throws FileNotFoundException on temporary shuffle files
- Scala method that needs either one of two implicit parameters
- Start scala repl loop from code using sbt
- How to create UDF from Scala methods (to compute md5)?
- Scala Cats Accumulating Errors and Successes with Ior
- How to filter on an optional table produced by a left join in slick
- Using types to model arbitrary constraints for compile-time checking
- ScalaCheck generate BST
- How to define <*> for Option[List[_]] n Scala
- Multi-Assignment based on Collection
- Scala method = trait { ... } meaning
- No Implicit View Available
- is "implictly" in scala now deprecated or at least not required anymore?
- Why I have to return Some in unapply method
- How to rate limit function call in a loop in Scala
- Java or Scala. How to convert characters like \x22 into String
- scala create val for outer scope
- are scala's mouse events working? how?
- Can a Scala for loop modify variables outside its scope?
- Creating a Java Object in Scala
- Higher-kinded types for multisets
- Efficient way to fold list in scala, while avoiding allocations and vars
- How to write readable nested join queries with Slick 3.0
- Spring Security - Wss4jSecurityInterceptor - Nullpointer
- Set Accept-Language on PhantomJSDriver in a Play Framework Specification
- How to log all incoming messages from Akka (Java)
- Playframework 2.0 define function in View Template
- Shapeless flatmap HList with Option yielding HList
- Scala: Why asInstanceOf can accept a type parameter but isInstanceOf can not?
- How to exclude transitive dependency in Sbt ( in context of assembly plugin )?
- Rendering (streaming) HTML into Pane
- Why does Scala List[Int].contains accept Option[Int]?
- Does for comprehension have something like "flatYield"?
- Higher-order unification for type constructor inference
- Appending tuple to a buffer in Scala
- Intersection and merge/join two maps in Scala
- Returning a path-dependent type
- Why do i need Scala compiler at runtime? (Play2/Salat with Scalap dependency)
- Class#getInterfaces() and Class#getGenericInterfaces() return arrays of differing length
- how to use spark intersection() by key or filter() with two RDD?
- Scala chaining functions with andThen type mismatch
- Confuse about scala private field variable
- Scala: How to invoke method with type parameter and manifest without knowing the type at compile time?
- Generate scaladoc for root package
- How to mock an Object in Scala
- How to get Ponter/Reference semantics in Scala
- Partial/Full-match value in one RDD to values in another RDD
- Scala 2.9 can't run "hello world" sample on Windows XP
- How to call scala from python?
- Is there a way to call a function defined using `val` in Scala with the whole curly brace block as an argument and not the final result of that block?
- Why is the ++: operator in the Scala language so strange?
- Get WrappedArray row valule and convert it into string in Scala
- Generating arbitrary (legal) Unicode character with scalacheck?
- Converting RxJava to RxScala
- List of String implicit conversions like +=
- How to write a limit function in Scala?
- scala properly defining a empty value for a abstract data type
- Scala: different foldRight implementations in list
- Providing a JsonFormat for a Sequence of Objects
- Strange (?) for comprehension evaluation in Scala
- How to create new instance of Scala class with context bound via Java reflection using only zero argument constructor?
- declaring and passing List in playframework scala templates
- How to get optional result in insert statements with Doobie?
- Convert tuple of unknown length to List in Scala
- Classes in Worksheet in Scala-IDE cause error
- akka-streams with akka-cluster
- Scala: Extending inner class, without reference to outer class
- SublimeREPL scala error
- How to use DATABSE_URL in Play 2.0 (Scala) for local connection to PostgreSQL 9.1 & Heroku?
- Debugging clojure functions which are invoked in java code (eclipse)
- Scala has smart compiler?
- Unknown artifact sbtplugin Super safe compiler with scala 2.12
- Send message to parent actor in Akka Typed
- Limit scalatest parallel execution thread number
- scala: tracing implicits selection and other code magics
- value toDF is not a member of org.apache.spark.rdd.RDD
- Why implicit parameters cannot be passed explicitly when they undergo an implicit conversion?
- Scala 2.10.0 RC2 and optional parameters
- Scala equivalent of java.util.Scanner
- Scala Spark Explode multiple columns pairs into rows
- Why won't astyanax (java) recognize my @Id annotated values in my scala case class parameter list?
- Example of Applicative composition in Scala
- Generically rewriting Scala case classes
- Scala right associative methods
- unresolved dependency org.mongodb#bson#2.5, bad organisation in sbt
- Scala: implementing Map with concrete types
- null as instance of a type parameter
- Explain this type-mismatch in lazy evaluation
- Is it possible to use JSON library without installing Play?
- Why is Seq.newBuilder returning a ListBuffer?
- Why does from_json fail with "not found : value from_json"?
- Why am I Failing to combine Enumerators in SimpleResult body?
- Scala: immutability and path-dependent type compatibility
- Construct a Json File in scala / play framework
- How to build a large distributed [sparse] matrix in Apache Spark 1.0?
- Run Scala Dotty project using Intellij IDE
- Spark 2.2 cannot write df to parquet
- Scala: replace method at runtime
- Requiring an argument extends a particular class AND implements a particular interface
- Partially applied functions with all arguments missing in Scala
- Scala - futures does not run
- Why is scalatest MockitoSugar deprecated?
- Java Tuple2 difference between using accessor method and calling the variable directly
- Scala Functions as object vs class
- Reading multiple variables from an object wrapped in Option[]
- Console scala app doesn't stop when using reactive mongo driver
- Declaring functions two ways. What is the distinction?
- Why do I need an explicit evidence type / why does this Scala type bound fail?
- Retrieving largest indices of the bounded element in a multidimensional array in Scala
- Use Spring @Transactional in Scala
- Scalaz: how does `scalaz.syntax.applicative._` works its magic
- Smallest repeating substring
- Unit testing a controller in Play 2.6
- How to run Multi threaded jobs in apache spark using scala or python?
- Scala String Variable Substitution
- Extending a Function1 in Scala
- Play 2.0 unexpected exception StackOverflowError: null
- How track json request sent to Elasticsearch via elastic4s client?
- spark - Exception in thread "main" java.sql.SQLException: No suitable driver
- What does it mean when macro annotation cannot be used in the same compilation that defines it?
- generating permutations with scalacheck
- Why can I use :: operator with Seq in pattern matching but not elsewhere
- Scala Anorm Postgresql Error When Storing Byte Array
- Build error for Scala Slick 2.0.0
- type mismatch; found : Long required: Int
- Adding joda-time as manageable dependency via sbt
- Scala SortedMap : Get all keys greater than a given key
- Jackson annotations broken in Scala from 1.9 to 2.1
- Slick: Is there a way to create a WHERE clause with a regex?
- Why Scala needs duplicate constructor? (java.lang.NoSuchMethodException)
- Conflicting cross-version suffixes in: org.scalamacros:quasiquotes
- How usable is non tail recursive recursion in Scala?
- Why is List[Int] an instance of List[Boolean]?
- How can you sign a POST with OAuth1.0a using scala play?
- scala, spring, and scalate
- Prevent imports of unauthorized classes in Scala
- String Containing Exact Substring from Substring List
- Structured Streaming exception: Append output mode not supported for streaming aggregations
- Cast objects to comparable type
- Wrapping an immutable collection and maintaining thread-safety in Scala?
- Does Scalala provide straightforward way of inserting vector into matrix?
- FPGrowth Algorithm in Spark
- Filter from Cassandra table by RDD values
- Parsing more than 22 fields with Spray Json without nesting case classes
- Conditional Future in Scala
- Scala.js does not see a JS *class* in the global scope, but sees a constructor function
- Scala: Combine Either per the whole List with Either per elements
- How to run Spark scala application inside Intellij
- Scala, gremlin-scala, HLists, Poly2, RightFold and a missing implicit Prepend
- How to declare dependency on native .so library for tests?
- Scala - looping over case class names to use as type parameters
- Scala Recursive For Comprehension Prepends Empty List Only Once, Why?
- How to setup Play!2.5 with ReactiveMongo
- def keyword vs rocket ( => ) notation changes function behavior in scala?
- Compiling scalafx for Java 7u7 (that contains JavaFX 2.2) on OS X
- Scala and Spark : how to go through an image?
- Must include log4J, but it is causing errors in Apache Spark shell. How to avoid errors?
- Akka stream batching
- Validation with a sequence of by-name parameters in Scala?
- Reference is ambiguous with SparkSQL CSV
- Possible for IDE's to resolve Scala classes in Java using Maven?
- Updating a 2d table of counts
- Scala for comprehension efficiency?
- Why does Play's PushEnumerator need to close() before the iterator will complete?
- java.lang.ClassNotFoundException: org.apache.spark.sql.DataFrame error when running Scala MongoDB connector
- How to transform Dataset[(String, Seq[String])] to Dataset[(String, String)]?
- How to traverse array from both left to right and from right to left?
- Scala: How to merge lists by the first element of the tuple
- When I use Binding.scala, I got the error `each instructions must be inside a SDE block`, how can I fix this?
- How to add a method to a Scala Enumeration object?
- Is it possible to limit the number of errors the compiler shows?
- Struggling with colon ':' in file names
- Gatling scala extension fails with, could not find implicit value for evidence parameter
- Keep deduced higher-kinded type in scala
- Is checkpointing necessary in spark streaming
- How do you Cross Compile to Scala.JS with Gradle
- Representing a graph (adjacency list) with HashMap[Int, Vector[Int]] (Scala)?
- How to fix "static methods in interface require -target:jvm-1.8" in Scala application?
- Integrate SecureSocial with backend user services/storages?
- How to use jUnit's TemporaryFolder in scala's specs2 tests?
- Concise notation for single arg anonymous function (avoiding underscore) not working as expected
- Recursive parsing based on level numbers
- Bigtable error with sbt assembly fat JAR (Neither Jetty ALPN nor OpenSSL are available)
- Parsing a blank / whitespace with RegexParsers
- How to run Spark application assembled with Spark 2.1 on cluster with Spark 1.6?
- Invoking anonymous closure
- How to serialize a Map[CustomType, String] to JSON
- encapsulation for mixin's members in Scala
- foreach in method to return value
- Why does TypeTag not work for return types?
- How do I recognize mouse clicks in Scala?
- Scala type constraint of companion type
- How to merge 2 Enumerators in one, based on merge rule
- Akka/Java getContext().become with parameter?
- Interop between js and scala functions in Scala.js
- importing avro schema in Scala
- When are Scala Semicolons required
- Apache Spark - UDF doesn't seem to work with spark-submit
- Override Java method with arg Class<?> in Scala
- Scala: serialize case class to JSON , alternate names
- How to decode List of 0s and 1s by List of positions of 1?
- sbt: Can't run interactively from mintty on cygwin
- Labelled Generic containing `$eq`
- Get Runtime Type picked by implicit evidence
- FSM actor is not firing onTransition after goto to the same state
- com.typesafe.config.ConfigException$Missing: No configuration setting found for key
- How to return a sequence generation for an Id
- How do I populate a list of objects with new values
- Why import implicit SqlContext.implicits._ after initializing SQLContext in a scala spark application
- SBT plugin -- execute custom task before compilation
- In Apache Spark, how to make an RDD/DataFrame operation lazy?
- Play framework Route case insensitive
- Getting a scala stacktrace
- Could not find implicit value inside singleton object
- Play 2: idiomatic approach to binding a form to List[Model]
- Why doesn't scala infer the type members of an inherited trait?
- Mutable values in an object
- Get value of nested maps in Scala
- Scala & DataBricks: Getting a list of Files
- Configuring sbt project to include external Main methods in "sbt run"
- Negative lookbehind in a regex with an optional prefix
- Iterator of repeated words in a file
- define function in scala, difference between FunctionName and FunctionName(_)
- Scala External DSL -- Multi line string literal
- Storing case object with squeryl
- Scala case classes and constructors
- java.lang.NoClassDefFoundError: org/apache/logging/log4j/Logger
- How to compose functions that return Validation?
- Scala type parameter inference fails for Nothing
- How to match multiple files with names using TextIO.Read in Cloud Dataflow
- Anorm String Interpolation not replacing variables
- How can I apply setting changes on onLoad hook in SBT?
- What is the supertype of all functions in Scala?
- scala actor message definition
- mapN over composed Apply
- Pattern matching with generics