Understanding Retain Setter with @synthesize: The Good, the Bad, and the Automatic

Understanding the Problem: Drilling Down with a Single Table View in iOS

Understanding Performance Profiling for iPhone Games in Objective-C and XCode: A Comprehensive Guide to Optimizing Gameplay Experience

Understanding UIView Subviews, Button Visibility, and MaskToBounds in iOS Development

Resolving "No Such File or Directory" Errors: A Guide to Code Signing in XCode 4.2

Optimizing CLLocationManager for Efficient Location Updates and Battery Life

Understanding iOS Events: When an Application is Tapped from the Home Screen

iOS 7 UINavigationBar Stops Extending Under Status Bar After a While: A Developer's Guide to Resolving the Issue

Implementing Digital Zoom in iOS 4.0 and Later Using AVFoundation Framework

Here's the complete example of how you can put this code together: