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csharp regex number only

Code Example - csharp regex number only
                
                        Regex

string input = "1-205-330-2342";
string result = Regex.Replace(input, @"[^\d]", "");  //number only
 

regex only letters and numbers csharp

                        
                                Actually I found the issue, I was validating the string during the TextBox object's creation, instead of when it updates so there was no way for that code to be executed when it was needed. My bad
 

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regex only letters and numbers csharp