A newly published website aims to help aspiring iPhone coders write their applications by providing the source code to real working application in the hopes that users will learn by real-world examples.
I feel that this will be a wonderful resource and have yet to explore it in depth, however, I intend to join and see if I can pick up any useful knowledge. Have fun...
Here's the url: http://www.appsamuck.com/
Appsamuck is a great resource for iphone developers who learn by example. I know I do.