Understanding Push Notifications: Quirks and Solutions for Effective Mobile App Notification Strategies

Preventing Memory Leaks with AVAudioPlayer and NSURL Objects: Best Practices for iOS Development

Understanding the Interaction Between ScrollView, Subviews, and Gesture Recognizers: How to Make Gestures Work Seamlessly on Subviews Despite Scroll Views Interfering with Them

The Mysterious Case of the Question Marked Images in Storyboard

Understanding Xcode's Auto-Compilation Behavior in Xcode 4.2 and Beyond

Checking if a Key Exists in a JSON Response in iOS Development

Understanding Memory Leaks in Objective-C Code: Optimizing MD5 Hash Calculation

Understanding Location Aware Notifications on iPhone: Mastering Geofencing Logic

Understanding Navigation Controllers in iOS: Mastering Stack Management with Navigation Controllers

Based on the provided code snippet, I will write a complete example of how to use `UIViewControllers` and a `UISplitView` together with presenting modal view controllers.