Useful Links

1 JavaScript

1.1 How to get client date and time

1.2 How to access a control by using JavaScript

1.3 How to invoke a server-side function with JavaScript

1.4 How to retrieve server side variables using JavaScript code

1.5 How to assign a value to a hidden field using JavaScript in ASP.NET

1.6 How to register the JavaScript function at Code-Behind

1.7 How to display images with a delay of five seconds

1.8 How to get browser screen settings and apply it to page controls

1.9 How to clear the session when the user closes a window

2 Ways to pass data between pages

2.1 How to use cookies

2.2 How to use QueryString

2.3 How to use Session

2.4 How to use Context

2.5 How to use PreviousPage

2.6 How to use Submit Form

2.7 How to use Server.Transfer

3 File Upload

3.1 How to upload a file

3.2 How to upload multiple files at once

3.3 Why upload fails when using an ASP.NET FileUpload control to upload large files

3.4 How to upload an image files only

3.5 How to get a File Upload control work with an UpdatePanel

4 Calendar

4.1 How to change the culture settings for a Calendar

4.2 How to select multiple non-sequential dates at Code-Behind

4.3 How to disable some dates in Calendar control

4.4 How to extend Calendar control for Server-Side validation

4.5 How to set ToolTips and links in Calendar control’s DayRender event

4.6 How to give some dates different appearances

5 List controls

5.1 How to enable ASP.NET DropDownList with OptionGroup support

5.2 How to disable an item in DropDownList

5.3 How to hold the selected value for a DropDownList

6 User control

6.1 How to add a new property to UserControl

6.2 How to access a dynamically created UserControl

6.3 How to access a control inside a UserControl

7 Dynamic controls

7.1 How to create a dynamic control

7.2 How to access a user entered value in a dynamic created TextBox control

7.3 Dynamic controls accessed by JavaScript

7.4 How to retain all added server controls dynamically after post back

7.5 Why dynamically created controls disappear after a post back

8 Style

8.1 How to use with Code-Behind

8.2 How to use with JavaScript

8.3 How to remove a space

8.4 How to use with html

8.5 How to set an image as Button’s background

8.6 How to color items in ListBox

9 Print

9.1 How to print a part of a web page with CSS

9.2 How to print a part of a web page with JavaScript (1)

9.3 How to print a part of a web page with JavaScript (2)

10 Mail

10.1 What classes are needed to send e-mails in ASP.NET

10.2 How to send emails by using System.Net.Mail

10.3 How to configure a SMTP Server

10.4 How to send an email with Gmail server