Scala is a general-purpose programming language principally targeting the Java Virtual Machine.
I want to convert a string column of a data frame to a list. What I can find from the …
scala apache-spark apache-spark-sqlI'm just going over some Scala tutorials on the Internet and have noticed in some examples an object is declared …
scala class objectHow do I break out a loop? var largest=0 for(i<-999 to 1 by -1) { for (j<-i …
scala for-loop break tail-recursionI am trying to convert all the headers / column names of a DataFrame in Spark-Scala. as of now I come …
scala apache-spark dataframe apache-spark-sqlI'm following the great spark tutorial so i'm trying at 46m:00s to load the README.md but fail to …
scala apache-sparkGetting strange behavior when calling function outside of a closure: when function is in a object everything is working when …
scala apache-spark serializationI created a dataframe in spark with the following schema: root |-- user_id: long (nullable = false) |-- event_id: …
scala apache-spark apache-spark-sql spark-dataframeIs it possible to save DataFrame in spark directly to Hive? I have tried with converting DataFrame to Rdd and …
scala apache-spark hive apache-spark-sqlCan someone please explain the major differences between Scala, Groovy and Clojure. I know each of these compiles to run …
scala groovy clojure language-comparisonsI have heard lots of raving about Akka framework (Java/Scala service platform), but so far have not seen many …
java scala asynchronous use-case akka