Question

How to remove the last word from a string with Scala

Answer 1

object RemoveTheLastWordFromAString_Scala {
  def main(args: Array[String]): Unit = {
    var s = "scala java c c++ scala python scala"
    
    s = s.substring(0, s.lastIndexOf(" "))
    
    println(s)
  }
}

 
   
/*
           
run:
     
scala java c c++ scala python
       
*/

 

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