Designing for iPhone 4: A Guide to Pixel Density and Resolution Calculations.

Understanding iOS 5 Emoji Unicode in Android Applications

Creating a Running Sum in a UITableView with Core Data and Proper Memory Management

iOS App Installation: Understanding Security Measures and Best Practices for Efficient Development

Understanding the Issue with Sub View and Black Background in Split View Controller

Converting IP Addresses from Unsigned Long Integer in iOS: A Thread-Safe Solution

Memory Leaks on Physical iOS Devices: Causes, Detection, and Best Practices for Prevention

How to Silently Get Rid of Xcode 4's "Expression Result Unused" Warning for NSURLConnection Operations with Automatic Reference Counting (ARC)

Understanding SubView Hierarchies in Xcode: Mastering Relative Positioning and Animation Blocks for a Robust UI

Mastering Multi-Changeable Areas Image Editing with Titanium Appcelerator on iPhone