Bypassing self: When is it a Good Idea?

Understanding the Mysteries of NSTimer and CADisplayLink: Optimizing Animation Performance in Objective-C

Passing a Cocoa Point in an NSNotification with NSDictionary

Understanding Delegates in UIKit and Solving a Specific Problem with Tag Values

Understanding UI Control Blurring in iOS Apps

Understanding Zombies in iPhone SDK: A Comprehensive Guide to Diagnosing and Debugging Issues with Memory Leaks and Dangling Pointers