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String str = "asdsfasdewfafas";
Regex reg = new Regex(@"^\w{9}");
Match m = reg.Match(str);
Response.Write(m.Value); //asdsfasde
String str = "asdsfasdewfafas";
Regex reg = new Regex(@"^\w{9}");
foreach (Match m in reg.Matches(str))
Console.WriteLine(m.Value);