New Additions
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and redirect User to ReturnUrl page i.e. the Page present in ReturnUrl QueryString and not DefaultUrl page using FormsAuthentication.RedirectFromLoginPage method in ASP.Net using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and redirect User to Home page i.e. the Default Landing page using FormsAuthentication.RedirectFromLoginPage method in ASP.Net using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and if the login is valid then a check is made for RedirectUrl in QueryString, if it exists then the user is redirected to value of the RedirectUrl and if it does not exists then the user is redirected to the Home page in ASP.Net using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and restricts (prevents) user to login multiple times using same credentials in ASP.Net using C# and VB.Net.

If the user is already logged in and he tries to access the Login page then he is redirected directly to the Home page i.e. the Default Landing page after Login.
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and redirects user to Home page if the user is already logged in, in the same browser in ASP.Net using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to implement Cookie based Authentication Login form in ASP.Net MVC Razor.

This article explains Forms Authentication using Forms Authentication Cookie and Entity Framework in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to implement simple User Login form using Database connection in ASP.Net MVC Razor.

The User login form will be connected to Database using Custom Forms Authentication and Entity Framework in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to populate Cascading i.e. Dependent Country, State and City DropDownLists using AngularJS in ASP.Net MVC Razor.

The Cascading i.e. Dependent Country, State and City DropDownLists will be populated from database by making use of Entity Framework and AngularJS in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to upload multiple files with Progress Bar using AngularJS and AJAX in ASP.Net MVC Razor.

Multiple files such as Image, PDF, Word, Excel, etc. and also large Music and Video files such as MP3 and MP4 will be easily uploaded with Progress Bar using AngularJS and AJAX in ASP.Net MVC Razor.

This article makes use the ngFileUpload AngularJS directive which makes use of Controller’s Action method for uploading files using AngularJS and AJAX in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to upload multiple files with Progress Bar using AngularJS and AJAX in ASP.Net using C# and VB.Net.

Multiple files such as Image, PDF, Word, Excel, etc. and also large Music and Video files such as MP3 and MP4 will be easily uploaded with Progress Bar using AngularJS and AJAX in ASP.Net.

This article makes use the ngFileUpload AngularJS directive which makes use of Generic HTTP Handlers for uploading files using AngularJS and AJAX in ASP.Net.
Here Mudassar Ahmed Khan has explained with an example, how to drag and drop and reorder HTML Table rows using jQuery UI Sortable Plugin in ASP.Net MVC Razor.

The HTML Table will be populated from database Table using Entity Framework and the order the HTML Table rows will also be saved into the database Table using Entity Framework.
Here Mudassar Ahmed Khan has explained with an example, how to display Emoji Emotion Icons in ASP.Net TextBox using the TinyMCE Editor.

By default ASP.Net TextBox does not support Emoji Emotion Icons and hence the TinyMCE Editor plugin needs to be applied to ASP.Net TextBox.
Here Mudassar Ahmed Khan has explained with an example, how to perform CRUD operation (Create, Read, Update and Delete) using Web API in ASP.Net MVC Razor using Entity Framework and jQuery AJAX.

CRUD operation in simple terms means Select, Insert, Edit, Update and Delete operations.
Here Mudassar Ahmed Khan has explained with an example, how to display (show) GridView data in RDLC report in ASP.Net using C# and VB.Net.

When the Button is clicked, the data from the rows of the GridView for which the CheckBox is checked (selected) will be copied to the Typed DataSet object and then the object of the Typed DataSet will be used to populate the RDLC report.
Here Mudassar Ahmed Khan has explained with an example, how to transfer (copy) selected (checked) rows from one DataGridView to another DataGridView in Windows Forms (WinForms) Application using C# and VB.Net.

When the Transfer button is clicked, a loop will be executed and all the rows of DataGridView for which the CheckBox is checked (selected) will be transferred (copied) to another DataGridView in Windows Forms (WinForms) Application using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to add CheckBox Column to DataGridView control in Windows Forms (WinForms) application using C# and VB.Net.

This article will also explain how to get the row and cell (column) data for the rows for which the CheckBox is checked (selected) using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to add CheckBox Column to DataGridView control in Windows Forms (WinForms) application using C# and VB.Net.

This article will also explain how to check whether the CheckBox in DataGridView row is checked (selected) or unchecked (not selected) using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to insert (save) selected (checked) rows from DataGridView to Database in Windows Forms (WinForms) Application using C# and VB.Net.

When the Insert button is clicked, a loop will be executed and all the rows of DataGridView for which the CheckBox is checked (selected) will be inserted into Database in Windows Forms (WinForms) Application using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically add (insert) and remove (delete) DropDownLists on Button click using jQuery.

When the Add Button is clicked, DropDownLists will be dynamically created and added to the Page and when the Remove Button is clicked, the DropDownLists will be removed from the Page.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically add (insert) and remove (delete) DropDownLists on Button click using JavaScript.

When the Add Button is clicked, DropDownLists will be dynamically created and added to the Page and when the Remove Button is clicked, the DropDownLists will be removed from the Page.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically populate DropDownList i.e. HTML Select element on Button click from JSON Array using jQuery.

The JSON Array will be read and parsed and then one by one the each JSON object from the JSON Array will be added as Items (Options) to DropDownList using jQuery.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically populate DropDownList i.e. HTML Select element on Button click from JSON Array using JavaScript.

The JSON Array will be read and parsed and then one by one the each JSON object from the JSON Array will be added as Items (Options) to DropDownList using plain JavaScript.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically populate DropDownList i.e. HTML Select element on Button click from XML using jQuery.

The XML will be read and parsed and then one by one the Node data from the XML data will be added as Items (Options) to DropDownList using jQuery.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically populate DropDownList i.e. HTML Select element on Button click from XML using JavaScript.

The XML will be read and parsed and then one by one the Node data from the XML data will be added as Items (Options) to DropDownList using plain JavaScript.
Here Mudassar Ahmed Khan has explained with an example, how to dynamically add (insert) Items (Options) to DropDownList i.e. HTML Select element on Button click using jQuery.

The Items (Options) Text and Value parts will be dynamically fetched from TextBoxes and then the Items (Options) will be added to HTML DropDownList using jQuery.