Question

How to remove leading and trailing whitespaces from a string in Scala

Answer 1

object Main extends App {
  var s = "         scala python java php c c++    "

  println(s.length) // Length before trimming

  s = s.trim

  println(s.length) // Length after trimming

  println(s) 
}




/*
run:
 
40
27
scala python java php c c++
 
*/
 

 

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