textbox to listbox

[mangal123]

hi i want to saperate digits and alphabetes and operates from textbox and want to display in list box so please give me solution for my problem.....thank u

[Cameronsmith63]

Regex.

using System.Text.RegularExpressions;

Match match = Regex.Match(yourString, @"([0-9]+)\$", RegexOptions.IgnoreCase);