How to execute multiple lines of spark scala code at a time

Execute multiple lines of spark scala code at a time

scala> :paste
// Entering paste mode (ctrl-D to finish)

val a = 10

// Exiting paste mode, now interpreting.

a: Int = 10

scala>

In the spark-shell we need to write :paste press enter

Paste the code to be executed.

Then click on ctrl-D then code will be executed and you can see the output