Question

How to remove leading zeros from a string in Kotlin

Answer 1

fun removeLeadingZeros(s: String): String {
    return s.replaceFirst("^0+(?!$)".toRegex(), "")
}

fun main() {
    var s = "0003429865.9301";
    
    s= removeLeadingZeros(s)
    
    println(s) 
}

 
 
/*
run:
   
3429865.9301
   
*/

 

70+ SQL courses for beginners and professionals