Bi-Directional Communication between ViewController and AppDelegate with Swift 2 for iOS: A Comprehensive Guide to Notifications

Understanding Navigation Controllers in Interface Builder: The File's Owner Solution

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

Understanding the Issue with IBOutlets nil and View Not Loading after presentingModalViewController:animated:

Best Practices for Handling Setting Changes on iPhone/iPad with InAppSettingsKit

Understanding iPhone View Controller Landscape/Portrait Rotation Troubles with Offset Frames and Solutions for iOS Developers

Understanding NIB Loads on Simulator but Not On Device

Understanding UIButtons in UITableViewCell and their Relationship with TextLabel Changes

Understanding Relative Views in Xcode: A Powerful Feature for Efficient Code