The book you are holding in your hands is a new, completely rewritten collection of programming techniques for working with iOS. It will help you overcome the pain points you face when developing apps for iPhone, iPad, and iPod Touch. You'll quickly learn all the information you need to get started with the iOS 7 SDK, including solutions for adding realistic physics or motion to your apps using the UIKit Dynamics API. You'll learn numerous new ways to store and protect data, share and receiving notifications, improving and animating graphics, managing files and directories, and consider many other topics. Each programming technique is described with code samples that you can feel free to use.