I have two array like: val one = Array(1, 2, 3, 4) val two = Array(4, 5, 6, 7) var three = one zip two map{case(a, b) => a * b} It's ok. But I have a multid
In Scala, grouped works from left to right. val list = List(1,2,3,4,5) list.grouped(2).toList => List[List[Int]] = List(List(1, 2), List(3, 4), List(5)) B
I've been searching for a while if there is any way to use a Scala class in Pyspark, and I haven't found any documentation nor guide about this subject. Let's
I am using IntelliJ 2019.1.3 Community Edition. In Scala compile server, JVM maximum heap size: 4096 my idea.vmoptions: -Xms4096m -Xmx6144m -XX:ReservedCodeCac