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Accept only Alphanumeric (Alphabets and Numbers) in TextBox in ASP.Net

Posted: 24 May 2023
Author: Mudassar Khan
- Technology: C#
- Language: English

Here Mudassar Khan has explained how to use Regular Expression (Regex) to accept/allow only Alphanumeric characters i.e. Alphabets (Upper and Lower case) and Numbers (Digits) in TextBox in ASP.Net using RegularExpression Validator.

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