DotNetKicks.com - Stories tagged with dotnetcurry

Access JavaScript variables on PostBack using ASP.NET Code

Sat, 04 Oct 2008 15:31:02 GMT

In this article, we will see how to pass javascript values on postback and then access these values in your server side code. This article will primarily showcase two techniques of doing so. One using Hidden variables and the other using the __doPostBack() javascript method.

30 Common String Operations in C# and VB.NET - Part II

Wed, 27 Aug 2008 14:01:02 GMT

In the previous article, 30 Common String Operations in C# and VB.NET - Part I, we explored 15 common String operations while working with the String class. In Part II of the article, we will continue with the series and cover 15 more.

ASP.NET Futures: Generating Dynamic Images w/ HttpHandlers Gets Easier

Sun, 24 Aug 2008 15:31:12 GMT

I've done a lot of HttpHandlers that generate images. It's usually pretty tedious. When I was working banking, I wrote an example HttpHandler that would take two Check Images (back and front) and composite them into a single image on the server side, then serving up the composite. Usually you're messing around in with MemoryStreams and Images, and then you serialize the result out to the Response.OutputStream, making sure the MIME Types are set appropriately. If you're really clever, you'll remember to do some client-side and appropriate caching, but I rarely see that in the wild.