Tip Top Code

Via:http://iphonedevwiki.net/index.php/UIImage Undocumented APIs to set and get the iPhone wallpaper programmatically. I hope these are legalized soon. There would be no end to the kind of things that can be done with them +defaultDesktopImage Signature +(UIImage*)defaultDesktopImage; Available in 2.0 – Return the user's lock screen image. +setDesktopImageData: Signature +(void)setDesktopImageData:(NSData*)jpegData; Available in 2.0 – Replace the user's lock screen image by the given JPEG data.

ASIHTTPRequest is an easy to use wrapper around the CFNetwork API that makes some of the more tedious aspects of communicating with web servers easier. It is written in Objective-C and works in both Mac OS X and iPhone applications. It is suitable performing basic HTTP requests and interacting with REST-based services (GET / POST / PUT / DELETE). The included ASIFormDataRequest subclass makes it easy to submit POST data and files using multipart/form-data. http://allseeing-i.com/ASIHTTPRequest/