Validating integer with regularexpressionvalidator

Validating integer with regularexpressionvalidator

For example:- - Minimum 8 characters at least 1 Alphabet and 1 Number - Minimum 8 characters at least 1 Alphabet, 1 Number and 1 Special Character - Minimum 8 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet and 1 Number - Minimum 8 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet, 1 Number and 1 Special Character - Minimum 8 and Maximum 10 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet, 1 Number and 1 Special Character Here Mudassar Ahmed Khan has explained with an example and attached sample code, how to make use of Sql Data Source Filter Expression with Filter Parameters to filter records in ASP. In order to filter the Grid View records, I am making use of a Drop Down List control that will be used to select the filter records in Grid View. The selected File’s extension will be validated using a Regular Expression and an error message will be displayed when an invalid file is selected. Now you can ask questions directly to me on my new site ASPForums. 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. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now. Net Regular Expression Validator samples to validate Minimum and Maximum text Length and also different configurations like Alphanumeric with special characters, Alphanumeric, Alpha and Numeric configurations. The Drop Down List will be specified as Control Parameter in the Sql Data Source Filter Parameters, so that when a Value is selected in the Drop Down List it will filter the Grid View Records. Here Mudassar Ahmed Khan has explained the following three types of character length or count validations for ASP. Here Mudassar Ahmed Khan has explained with an example and attached sample code, how to filter Grid View records using Text Box in ASP. To accomplish the task I have made use of Sql Data Source with Filter Expression along with Filter Parameters to filter records and bind the ASP. The Text Box will be specified as Control Parameter in the Sql Data Source Filter Parameters, so that when text or value is entered in the Text Box and the Search Button is clicked, it will filter the Grid View Records based on Starts with LIKE Search.

The Regular Expression Validator is a bit more difficult to write about, because it requires knowledge of Regular Expressions to really use it.

However, Regular Expression Validator is one of the most useful validators, because it can be used to check the validity of any kind of string.

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 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.

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Here Mudassar Ahmed Khan has explained how to use Regular Expression (Regex) to accept/allow only Alphabets and Space in Text Box in ASP.

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