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New posts in scala
How to partition RDD by key in Spark?
Feb 02, 2022
scala
apache-spark
rdd
Why does using cache on streaming Datasets fail with "AnalysisException: Queries with streaming sources must be executed with writeStream.start()"?
Nov 04, 2018
scala
apache-spark
apache-spark-sql
apache-spark-2.0
spark-structured-streaming
Can I use the Scala lift-json library to parse a JSON into a Map?
Jan 22, 2022
json
scala
lift
Scala: Convert org.w3c.dom.Document to scala.xml.NodeSeq
Oct 30, 2022
java
xml
dom
scala
Should I prefer sealed class or Enumeration in Scala?
Oct 02, 2018
scala
enums
How do I read the value of a cookie in the Play-Framework with Scala?
Sep 26, 2022
scala
cookies
playframework
Can snippets take parameters in lift?
Jun 14, 2019
scala
lift
Lift-json extract json with 'type' field into a case class
Jan 11, 2022
scala
lift-json
What is the basic collection type in Scala?
Nov 25, 2019
scala
types
collections
Class alias in scala
Nov 12, 2022
scala
alias
Generic, type-safe way to flatten arbitrarily nested collections in Scala?
Aug 07, 2020
scala
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How do I format a string with string interpolation in Scala as a fixed width string?
Nov 17, 2017
scala
padding
scala-2.10
string-interpolation
format-string
How is an sbt task defined using <<= different from one defined with := that references another setting's .value?
Feb 01, 2022
scala
sbt
Why does Array[T forSome { type T; }] mean Array[Any]
May 09, 2021
scala
type-systems
existential-type
Scala type alias with type parameters
Feb 05, 2022
scala
generics
types
alias
Type Lambda's in Scala: why is the extra parentheses needed in a declaration?
Feb 04, 2022
scala
types
grammar
ScalaMock: How to mock/stub a method to return different values per call?
Feb 21, 2022
scala
testing
mocking
scalamock
How to make your own for-comprehension compliant scala monad?
Jan 06, 2021
scala
monads
How is "become" implemented in languages that support the actor model?
Aug 28, 2022
scala
concurrency
erlang
actor
guide to move from filter to withFilter? [closed]
Feb 24, 2018
scala
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