Sample code collection for iOS

 http://www.raywenderlich.com/tutorials ---tutorials....

• Introducing the iOS 5 Feast
• User Interface Customization in iOS 5
• Beginning Storyboards in iOS 5 Part 1
• Beginning Storyboards in iOS 5 Part 2
• Beginning Turn-Based Gaming with iOS 5 Part 1
• Beginning Turn-Based Gaming with iOS 5 Part 2
• Working with JSON in iOS 5
• Beginning iCloud in iOS 5 Tutorial Part 1
• Beginning iCloud in iOS 5 Tutorial Part 2
• Beginning Twitter in iOS 5
• Beginning ARC in iOS 5 Part 1
• Beginning ARC in iOS 5 Part 2
• Beginning Core Image in iOS 5
• UIKit Particle Systems in iOS 5
• UIGestureRecognizer Tutorial in iOS 5: Pinches, Pans, and More!
• Basic Security in iOS 5 Tutorial Part 1
• Basic Security in iOS 5 Tutorial Part 2
• How To Create a PDF with Quartz2D in iOS 5 Tutorial Part 1
• How To Create a PDF with Quartz2D in iOS 5 Tutorial Part 2
• How To Use Blocks in iOS 5 Tutorial Part 1
• How To Use Blocks in iOS 5 Tutorial Part 2
• How To Create a Rotating Wheel Control with UIKit
• How To Use UIScrollView to Scroll and Zoom Content

 www.code4app.com 效果UI 专门iOS分享

 

https://github.com/mattneub  mattneub (Matt Neuburg) 

•  Programming-iOS-Book-Examples

 http://www.apeth.net/matt/ 

 

 

https://github.com/erica/iOS-5-Cookbook  for iOS 5 cookbook..