Question

How to count the number of characters in a string without spaces and special characters in Scala

Answer 1

import scala.util.matching.Regex

val str = "8scala c# rust@ java@ 123.5 c &c++."

val result = str.replaceAll("[^A-Za-z]", "").length

println(result)


   
/*
           
run:
     
16
       
*/

 

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