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New posts in scala
Debug long compile times in Scala and SBT
Mar 08, 2022
scala
sbt
How to merge a JsValue to JsObject in flat level
May 10, 2018
json
scala
playframework-2.0
What is "at" in shapeless (scala)?
Sep 20, 2022
scala
shapeless
How to inject multi dependencies when I use "Reader monad" for dependency injection?
Jul 14, 2021
scala
dependency-injection
monads
canEqual() in the scala.Equals trait
Jul 19, 2021
scala
internals
scala-2.11
Applying function to Spark Dataframe Column
Sep 13, 2022
scala
apache-spark
dataframe
apache-spark-sql
user-defined-functions
Read from a hive table and write back to it using spark sql
Aug 22, 2022
scala
hadoop
apache-spark
apache-spark-sql
spark-dataframe
My API is all returning Future[Option[T]], how to combine them nicely in a for-compr
Sep 10, 2022
scala
scalaz
Error while exploding a struct column in Spark
Sep 17, 2022
scala
apache-spark
pyspark
apache-spark-sql
spark-dataframe
Does Scala AnyRef.clone perform a shallow or deep copy?
Sep 20, 2022
scala
clone
Int vs Integer: type mismatch, found: Int, required: String
Sep 02, 2019
scala
Reverse / transpose a one-to-many map in Scala
Feb 18, 2022
scala
collections
map
Case classes, pattern matching and curried constructors in Scala
Oct 23, 2022
scala
pattern-matching
currying
case-class
What is the reason behind the `=>` in a self type?
Sep 20, 2022
scala
self-type
Testing Akka actors that mixin Stash with TestActorRef
Jun 20, 2022
scala
akka
In Spark API, What is the difference between makeRDD functions and parallelize function?
Feb 27, 2021
scala
apache-spark
rdd
What is the easiest way to deeply clone (copy) a mutable Scala object?
Aug 16, 2022
scala
clone
Referring to the type of an inner class in Scala
Dec 16, 2017
scala
types
inner-classes
How can Scala actors return a value in response to a message?
Feb 13, 2022
scala
scala-2.8
actor
How do you implement @BeforeClass semantics in a JUnit 4 test written in scala?
Oct 31, 2022
scala
annotations
junit4
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