O'Reilly has released a new programming book for iOS developers with more than 100 lessons. iOS 5 Programming Cookbook is geared towards users that are comfortable with the iOS SDK and includes lessons that show different approaches to designing an interface, how to develop location-aware apps, access the accelerometer, and more. Currently, the digital copy is being offered at the discounted price of $20, while print and print/digital options are set at $50 and $55 respectively.