Regular Expression for Email Address validation in C#

The task at hand is to validate the Textbox in asp.net for a valid email address.
We can attach a RegularExpressionValidator to the text box with the following regular expression:
<asp:RegularExpressionValidator ValidationExpression="^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$" ID="rxpEmail" runat="server"
ErrorMessage="Email Address is not valid" Text="*" Display="Static" ControlToValidate="txtEmail"></asp:RegularExpressionValidator>
UPDATES
Well i searched the net for the standards of a valid email id and i came across [...] Read more »

Twitter from ASP.NET Application

This post will throw a light on how we can update our status on Twitter from an asp.net application.
The task is pretty simple as we have libraries already available on the net.
I will be using twitterizer dll to perform the task.
The following are the steps to be followed:

Download the twitterizer dll from here.
Add the reference [...] Read more »

Adding Blogs to an asp.net application

http://blogengine.codeplex.com/ Read more »

Add Forum capabilites to your .NET application

Want to add a cool forum in your .net application?
A forum where users can perform all the functions which are being used in the latest applications available till now?
YetAnotherForum.NET
An opensource project YetAnotherForum.NET is the answer to the questions raised above.
YetAnotherForum.NET (YAF) is a Open Source discussion forum or bulletin board system for web sites running [...] Read more »