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New posts in scala
Unit testing several implementation of the same trait/interface
Aug 16, 2022
java
unit-testing
scala
junit
scalatest
Scala: How do I define an anonymous function with a variable argument list?
Sep 25, 2022
scala
anonymous-function
Why does Scala choose the type 'Product' for 'for' expressions involving Either and value definitions
Dec 30, 2021
scala
type-inference
for-comprehension
Compiler error about class graph being not finitary due to a expansively recursive type parameter
May 09, 2020
scala
inheritance
compiler-construction
types
language-design
Modifying environment variable for a process with scala.sys.process?
Sep 20, 2022
scala
Zip two HashMaps(or dictionaries)
Dec 05, 2017
scala
map
functional-programming
How do I write a JSON Format for an object in the Java library that doesn't have an apply method?
Sep 20, 2022
java
scala
playframework
playframework-2.0
Can only do 4 concurrent futures as maximum in Scala
Oct 22, 2022
scala
concurrency
How to add source file name to each row in Spark?
Apr 05, 2022
scala
apache-spark
How to convert from from java.util.Map to a Scala Map
Sep 20, 2022
scala
map
scala-collections
language-interoperability
Functional equivalent of if (p(f(a), f(b)) a else b
Apr 25, 2022
scala
functional-programming
scalaz
When is a return type required for methods in Scala?
Aug 18, 2022
scala
methods
overloading
scala-2.8
Force initialization of Scala singleton object
Nov 13, 2022
scala
object
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
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