Christopher R. Allen

Christopher Allen is one of the leaders of the iPhone Web Developer community. He is the host of iphonewebdev.com, which is the largest community of iPhone-based web developers anywhere, and manages its mailing list. He also helped to organize iPhoneDevCamp and oversaw its Hack-a-thon. Christopher is a longtime technologist, and is also a leader in social software and was one of the authors of TLS, the next-generation SSL protocol.

books by Christopher R. Allen

iOS 4 in Action

  • June 2011
  • ISBN 9781617290015
  • 504 pages
  • printed in black & white

iOS 4 in Action, written for Xcode 4, is a detailed, hands-on guide that goes from setting up your development environment, through your first coding steps, all the way to creating a polished, commercial iOS 4 application. You'll run through examples from a variety of areas including a chat client, a video game, an interactive map, and background audio. You'll also learn how the new iOS 4 features apply to your existing iOS 3 based apps. This book will help you become a confident, well-rounded iOS 4 developer.

iPhone in Action

  • December 2008
  • ISBN 9781933988863
  • 472 pages
  • printed in black & white

iPhone in Action is an in-depth introduction to both native and web programming for the iPhone. You'll learn how to turn your web pages into compelling iPhone web apps using WebKit, iUI, and Canvas. The authors also take you step by step into more complex Objective-C programming. They help you master the iPhone SDK including its UI and features like accelerometers, GPS, the Address Book, SQLite, and many more. Using Apple's standard tools like Dashcode, Xcode, and Interface Builder, you'll learn how to best use both approaches: iPhone web and SDK programming.