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New posts in scala

Extracting a value from an option inside an option in Scala

scala slick

Cache an intermediate variable in an one-liner

scala

Why is it impossible to specify the default value of a Scala varargs parameter?

scala variadic-functions default-parameters

IntelliJ IDEA 13 gives invalid error about incompatible types (Java-Scala-InterOp in Play)

java scala intellij-idea playframework

How to override an implicit value?

scala implicit scala-2.11

In Scala, are semicolons necessary in some situations?

scala

convert epoch to datetime in Scala / Spark

scala datetime apache-spark jodatime

Spark-SQL : How to read a TSV or CSV file into dataframe and apply a custom schema?

scala apache-spark apache-spark-sql spark-dataframe

How to get the last row from DataFrame?

scala apache-spark apache-spark-sql spark-dataframe

Filter dataframe on non-empty WrappedArray

arrays scala apache-spark spark-dataframe

How to convert map to dataframe?

scala apache-spark dictionary apache-spark-sql

Scala reduce returning different data type

scala

Unsupported literal type class scala.runtime.BoxedUnit

scala apache-spark-sql datastax databricks

structural type extending another structural type

scala types structural-typing compound-type

Iterating over a HashMap of HashMaps in Java (or Scala)

java memory scala iterator hashmap

What is the philosophy behind making instance variables public by default in Scala?

scala

Inverse function in Scala

function scala inverse

Why are traits instantiable?

scala

Combining Scala Futures and collections in for comprehensions

scala

what is the map/flatmap function used in for comprehensions?

scala flatmap
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