Question

How to check whether a string contains substring ignoring case in Scala

Answer 1

object Main extends App {
  val s1 = "scala programming language "
  val s2 = "PROGRAMMING"

  // case-insensitivity contains substring 
  def contains_substring(s: String, t: String): Boolean = s.toLowerCase.contains(t.toLowerCase)

  println(contains_substring(s1, s2))
  println(s1.toLowerCase.contains(s2.toLowerCase))
}

    
    
/*
run:
    
true
true
    
*/

 

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