Editor’s note: This post originally appeared on the the blog of

Update: It appears Apple has done a lot of these things, so thanks!

When you write a Core Animation heavy application, you spend a lot of time implementing code that e...

(Disclaimer: These are my (Joe Conway) opinions. Not Aaron Hillegass’ or any of the rest of the Big Nerd Ra...

When I teach, I always make sure to mention the dot-notation addition to Objective-C 2.0. Then, I make sure to tell...

The iPhone SDK has now been around long enough where we can start to pick out good practices in using some of the...