pierre-borckmans

screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty

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screen -AmdS docker ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty
screen -r docker
# enter, then disconnect with Ctrl-a d
screen -S docker -p 0 -X stuff $(printf root\\r\\n)
screen -r docker

pierre-borckmans

import org.apache.spark.sql._
import org.apache.spark.sql.hive.HiveContext
val sqlContext = new HiveContext( sc )
import sqlContext._
    
// Let's build a table with two columns with types String and Array[String]
val schema = StructType(
  Array(
    StructField("name", StringType, false), 
    StructField("friends", ArrayType(StringType, true), false)