asp.net

Here is an MSDN article on the ASP.NET MVC framework from March.

Quoted: ... a controller can be instantiated directly, and action methods called, without any additional infrastructure. You don't need an HTTP context, and you don't need a server, just a test harness.
...
the ASP.NET MVC Framework offers Web developers a new way to build Web applications in the Microsoft .NET Framework. The Framework is designed for testability, embraces HTTP instead of trying to abstract it away, and is extensible at just about every point.

ASP.NET + prototype.js で Webアプリを作ってみる例

So do you need to install the .net 3.5 framework to run .net 3.5 assemblies, or will these assemblies work with .net 2.0?

Quoted: Yesterday I had a discussion on an internal Microsoft Developers meeting about the status of .NET 3.5. We had presented that .NET 3.0 is an extension of .NET 2.0, and not a new version. My statement that the status of .NET 3.5 is the same, it is basically .NET 2.0 with extra features, was received sceptically.
Just to prove I'm right, here my observations.

Gridview doesnt allow the footer to display if there are no records in its datasource. So first add a dummy/empty but valid row/record/value to the gridview datasource before assigning and binding it to the gridview. Then set the first row of the gridview to invisible. An example is given below,

Derek is the man.

Quoted: A simple and fast AJAX-powered .NET regular expression tester.

I am going to use this to clean up the html for some of the sites I maintain. The author (Omar Al Zabir, CTO of pageflakes) is one of the best .Net developers around.

Quoted: Convert HTML to XHTML while applying tag and attribute filters in order to produce nice and clean HTML for web posting.; Author: Omar Al Zabir; Section: C#; Chapter: Languages

You need to use an ASP:Button and not just an input if you want client-side validation in ASP.Net.

Quoted: The onclick attribute, along with the script, is added inside the AddAttributesToRender method of the Button control. The WebForm_DoPostBackWithOptions function can be examined in the rendered web resource JavaScript file within Visual Studio 2005, as explained in the above section. This function is in the resource file named WebForms.js. The function takes an argument of type WebForm_PostBackOptions. This function is also responsible for invoking the Page_ClientValidate function, which sets the value of the Page_IsValid member. The complete validation process triggered by the click of a button process can be summarized in the workflow below.