Question

How to remove the last occurrence of comma from a string in C#

Answer 1

using System;

class Program
{
    static void Main() {
        string s = "c c++, java, python, c#";
        string comma = ",";
        
        int index = s.LastIndexOf(comma);
        
        s = (index < 0) ? s : s.Remove(index, comma.Length);

        Console.Write(s);
    }
}




/*
run:

c c++, java, python c#

*/

 

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