Using iOS's Built-In UIViewController Containment Feature for More Flexible and Customizable View Controller Management

Understanding View Controllers in iOS Development: A Decoupled Approach

Understanding Navigation Issues in iOS Development: A Comprehensive Guide

Understanding View Controller Communication in iOS: Best Practices for Passing Variables Between View Controllers

Understanding View Controller Animations in iOS: Mastering Custom Animations and Transitions

Adding a UINavigationController to a View in Code: Best Practices for Building Complex User Interfaces in iOS Development

Integrating Cocos2D with UIViewController in iOS 4.2 for Enhanced Graphics Performance

To add a constant value in both portrait and landscape orientations, you can use the following code:

Understanding the Navigation Flow in iOS Apps: A Simplified Approach Using Navigation Controllers

Understanding the Issue with iPad View Controller Segues and UIActionSheet: A Guide to Resolving Runtime Errors and Optimizing Performance.