Regular expression for validating numbers in asp net

14 Sep

Minimum and Maximum character length Validation Here Mudassar Mudassar Ahmed Khan has explaind how to validate email address format client side in j Query using Regular Expressions. Net Regular Expression Validators, so that users can implement different sorts of Password Policy in their websites. Here Mudassar Ahmed Khan has explained how to validate File Upload Control using Regular Expression and Regular Expression Validator in ASP. The validation will perform required validation and will also validate the selected file using File extension in ASP. Here Mudassar Ahmed Khan has explained how to validate File extension before Upload using Regular Expression (Regex) in Java Script and j Query.

Here Mudassar Ahmed Khan has give some examples of combination of Regular Expressions (Regex) along with ASP. Here Mudassar Ahmed Khan has shared the following Regular Expressions (Regex) for validating decimal numbers in Text Box. Regular Expressions (Regex) to match number with decimal precision of exact 1 decimal place. Regular Expressions (Regex) to match number with decimal precision of exact 2 decimal places. Regular Expressions (Regex) to match number with decimal precision of upto 2 decimal places.

If you want to use regular expression for validating phone or mobile numbers followed by country code.

What is the Regular Expression Validator for only Letters and Numbers in asp.net? I don't want to allow any special characters single or double quotes etc.

But, if you need to validate more demanding pattern, like e-mail address, URL or credit card number, classic approach with string manipulation will take significant time and result with a long code.

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can anybody help me regarding regular expreesion for mobile number should allow only numbers and should contain 10digits. some are giving error when i entered bellow 10 if i enter 12 digits error is not giving.Here is an example where we require a 4 digit number - nothing else is acceptable: The only new attribute we use, is the validationexpression.This attribute simply holds the Regular Expression which should be used to validate the field.Here Mudassar Ahmed Khan has explained how to use Regular Expression (Regex) to accept/allow only Alphabets and Space in Text Box in ASP. Hey, I'm looking for the formula for a validator that will accept numbers only. I read this post: But, this examples stills allows spaces. use this ^[0-9] $ You can also use compare validator for this with the following properties: Operator="Greater Than Equal" Type="Integer" Value To Compare="0" // or whatever value you want Or You can use this expression: Validation Expression="^[0-9]*$" hi taffylewis, check this post here i explained clearly how to restrcit user to enter only numbers in textbox using javascript.