Resolving Undefined Symbols in iOS Development: A Step-by-Step Guide for Three20 and armv7s

Detecting Simultaneous Touches on Multiple Views in iOS

Fixing Facebook App Permission Toggle Issues in iOS Apps

Understanding iOS 6 Storyboard Rotation Issues and Workarounds for Landscape-to-Portrait Transitions

Understanding Duplicate Mail Messages When Opening Mail within an App from Webview

Customizing UINavigationBar and Tab Bar in iOS: Beyond the Basics

Preventing MPMoviePlayerController from Rotating When Parent View Controller Only Supports Portrait Orientation

Implementing iOS 6's "Do Not Disturb" Feature: A Deep Dive into Private APIs and System Services Frameworks

Accessing Multiple Pairs of Values from JSON Arrays in iOS

The Ultimate Guide to Background App Execution in iOS: Best Practices and Workarounds for Developers