blog:2023-09-21_c_remove_leading_zeros_using_c

2023-09-21 C#: Remove Leading Zeros Using C#

The easy way

String s ="0000012345678901234567890".TrimStart(new Char[] { '0' } );
// s = "12345678901234567890"

Regular Expressions

using System;
using System.Text.RegularExpressions;

public class HelloWorld
{
    public static void Main(string[] args)
    {
        String _str = "0000132423423424565443546546356546454654633333a";
        Regex _removeLeadingZeroesReg = new Regex(@"^0+(?=\d)");
        Console.WriteLine(string.Format("{0} => {1}", _str, _removeLeadingZeroesReg.Replace(_str, "")));
    }
}

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Permalink blog/2023-09-21_c_remove_leading_zeros_using_c.txt · Last modified: 2023/09/21 09:08 by jethro

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