Regular Expressions Articles

Category - Regular Expressions

17 Sep 2022 Mudassar Khan 0 Comments 845 Views

ASP.Net Regular Expressions MVC Data Annotation TextBox Validation

Here Mudassar Khan has explained with an example, how to perform Mobile Number (Cellphone Number) TextBox validation i.e. exact Ten Numbers (Digits) validation on Server Side using Data Annotation in ASP.Net MVC Razor.

The Mobile Phone Number (Cellphone Number) validation will be performed using Regular Expression (Regex).

14 Sep 2022 Mudassar Khan 0 Comments 593 Views

ASP.Net Regular Expressions Data Annotation TextBox Validation Core Razor Pages

Here Mudassar Khan has explained an example, how to perform AlphaNumeric TextBox validation i.e. allow only Alphabet and Number characters on Server Side using Data Annotation in ASP.Net Core Razor Pages.

The AlphaNumeric TextBox validation i.e. allow only Upper Case and Lower Case Alphabet and Number (Digits) characters validation will be performed using Regular Expression (Regex).

14 Sep 2022 Mudassar Khan 0 Comments 1406 Views

ASP.Net jQuery Regular Expressions Data Annotation TextBox Validation Core Razor Pages

Here Mudassar Khan has explained with an example, how to perform AlphaNumeric TextBox validation i.e. allow only Alphabet and Number characters on Client Side using Data Annotation and jQuery in ASP.Net Core Razor Pages.

The AlphaNumeric TextBox validation i.e. allow only Upper Case and Lower Case Alphabet and Number (Digits) characters validation will be performed using Regular Expression (Regex).

08 Sep 2022 Mudassar Khan 0 Comments 639 Views

ASP.Net Regular Expressions Data Annotation Validation Model Core Razor Pages

Here Mudassar Khan has explained with an example, how to perform Indian PAN Card Number validation on Server Side using Data Annotation and Regular Expressions in ASP.Net Core Razor Pages.

The Data Annotation attributes will be applied to the Model class properties in ASP.Net Core Razor Pages.

08 Sep 2022 Mudassar Khan 0 Comments 629 Views

ASP.Net jQuery Regular Expressions Data Annotation Validation Model Core Razor Pages

Here Mudassar Khan has explained with an example, how to perform Indian PAN Card Number validation on Client Side using Data Annotation and Regular Expressions in ASP.Net Core Razor Pages.

The Data Annotation attributes will be applied to the Model class properties in ASP.Net Core Razor Pages.

04 Sep 2022 Mudassar Khan 0 Comments 920 Views

ASP.Net Regular Expressions MVC Data Annotation Validation Model Core

Here Mudassar Khan has explained with an example, how to perform Indian PAN Card Number validation on Server Side using Data Annotation and Regular Expressions in ASP.Net Core MVC.

The Data Annotation attributes will be applied to the Model class properties in ASP.Net Core MVC.

04 Sep 2022 Mudassar Khan 0 Comments 806 Views

ASP.Net Regular Expressions MVC Data Annotation Validation Model Core

Here Mudassar Khan has explained with an example, how to perform Indian PAN Card Number validation on Client Side using Data Annotation and Regular Expressions in ASP.Net Core MVC.

The Data Annotation attributes will be applied to the Model class properties in ASP.Net Core MVC.

04 Sep 2022 Mudassar Khan 0 Comments 983 Views

ASP.Net Regular Expressions MVC Data Annotation Validation Model

Here Mudassar Khan has explained with an example, how to perform Indian PAN Card Number validation on Server Side using Data Annotation and Regular Expressions in ASP.Net MVC.

The Data Annotation attributes will be applied to the Model class properties in ASP.Net MVC.

16 Aug 2022 Mudassar Khan 0 Comments 2741 Views

ASP.Net JavaScript Regular Expressions TextBox Email Core Razor Pages

Here Mudassar Khan has explained with an example, how to validate Email using JavaScript and Regular Expression (Regex) in ASP.Net Core Razor Pages.

When the Submit Button is clicked, the Email Address in the TextBox will be validated using JavaScript and Regular Expression (Regex) in ASP.Net Core Razor Pages.

16 Aug 2022 Mudassar Khan 0 Comments 2707 Views

ASP.Net JavaScript Regular Expressions MVC TextBox Email Core

Here Mudassar Khan has explained with an example, how to validate Email using JavaScript and Regular Expression (Regex) in ASP.Net Core MVC.

When the Submit Button is clicked, the Email Address in the TextBox will be validated using JavaScript and Regular Expression (Regex) in ASP.Net Core MVC.

10 Apr 2020 Mudassar Khan 0 Comments 11699 Views

Regular Expressions AngularJS TextBox Validation

Here Mudassar Ahmed Khan has explained with an example, how to perform Age range validation (Number range validation) in AngularJS.

The Age range i.e. 18 to 60 years will be validated using AngularJS Form Validation for TextBox and ng-pattern directive in AngularJS.

20 Nov 2019 Mudassar Khan 1 Comments 10691 Views

Regular Expressions Windows Forms TextBox Validation Button

Here Mudassar Ahmed Khan has explained with an example, how to implement Indian PAN Card Number validation in Windows Forms (WinForms) Application using C# and VB.Net.

When the Submit Button is clicked, the PAN Card Number in TextBox will be validated using Regular Expression (Regex) using C# and VB.Net.

18 Nov 2019 Mudassar Khan 0 Comments 11047 Views

jQuery Regular Expressions TextBox Button

Here Mudassar Ahmed Khan has explained with an example, how to implement Indian PAN Card Number validation using Regular Expression (Regex) in jQuery.

The PAN Card Number entered in the TextBox will be validated on Button click using Regular Expression (Regex) in jQuery.

15 Nov 2019 Mudassar Khan 0 Comments 37210 Views

JavaScript Regular Expressions TextBox Button

Here Mudassar Ahmed Khan has explained with an example, how to implement Indian PAN Card Number validation using Regular Expression (Regex) in JavaScript.

The PAN Card Number entered in the TextBox will be validated on Button click using Regular Expression (Regex) in JavaScript.

14 Nov 2019 Mudassar Khan 0 Comments 8020 Views

ASP.Net ASP.Net Validators Regular Expressions TextBox Button

Here Mudassar Ahmed Khan has explained with an example, how to implement Indian PAN Card Number validation using RegularExpressionValidator in ASP.Net.

The PAN Card Number entered in the TextBox will be validated on Button click using Regular Expression (Regex) and RegularExpressionValidator in ASP.Net.

29 Oct 2019 Mudassar Khan 0 Comments 20380 Views

ASP.Net jQuery Regular Expressions MVC Data Annotation Validation

Here Mudassar Ahmed Khan has explained with an example, how to use multiple Regular Expression (Regex) Data Annotation attributes for validation in ASP.Net MVC Razor.

The validation will be performed on Client Side using Model class and multiple Regular Expression (Regex) Data Annotation attributes in ASP.Net MVC Razor.

05 Jul 2019 08 Jul 2019 Mudassar Khan 0 Comments 3812 Views

Regular Expressions AngularJS TextBox Email

Here Mudassar Ahmed Khan has explained with an example, how to perform Email Address validation inside Controller in AngularJS.

This article will illustrate how to use AngularJS Form Validation for TextBox and ng-pattern directive and Regular Expressions (Regex) for validating Email Address in AngularJS.

The Regular Expression for Email validation will be set inside Controller in AngularJS.

02 Jul 2019 Mudassar Khan 1 Comments 13452 Views

Regular Expressions AngularJS TextBox Email

Here Mudassar Ahmed Khan has explained a simple tutorial with an example, how to use the ng-pattern directive in AngularJS.

The ng-pattern directive is used to validate the user input for the invalid characters with the help of Regular Expression patterns in AngularJS.

02 Jul 2019 08 Jul 2019 Mudassar Khan 2 Comments 9778 Views

Regular Expressions AngularJS TextBox Email

Here Mudassar Ahmed Khan has explained with an example, how to perform Email Address validation in AngularJS.

This article will illustrate how to use AngularJS Form Validation for TextBox and ng-pattern directive and Regular Expressions (Regex) for validating Email Address in AngularJS.

07 Feb 2019 18 Feb 2019 Mudassar Khan 0 Comments 46563 Views

JavaScript Regular Expressions Password TextBox TextBox

Here Mudassar Ahmed Khan has explained with an example, how to allow only AlphaNumeric (Letters or Numbers), Underscore in Username and it must have length of 3 to 10 characters using JavaScript.

When the Submit Button is clicked, the Username in the TextBox will be validated using JavaScript and Regular Expression (Regex) and if the Username is invalid, the error message will be displayed next to the TextBox using JavaScript.