NSMutableData SetLength Error: Understanding the Causes and Solutions for Stability in Objective-C Applications

How to Call a View Controller Method from AppDelegate after Launch in iOS

Understanding Protocols in iOS Development: A Deeper Dive into Returning Values from a UIViewController Presented Using presentModalViewController

Sharing Multiple View Controllers across UITabBar Sections: A Single Instance Solution for Reduced Code Duplication and Improved Modularity

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.

Dynamically Setting Subviews of UIView in iPhone Development

How to Resolve the Disappearance of UISegmentedControl in UINavigationBar When UIViewControllers Are Not Constantly Re-Instantiated

How to Update a Master View Controller with Push Notifications in iOS Apps

Understanding Navigation Controllers in iOS: How to Remove View Controllers from the Navigation Stack Correctly

Here's the code with comments: