In just 24 sessions of one hour or less, start using Core Data to build powerful data-driven apps for iOS devices and Mac OS X computers! Using this book’s straightforward, step-by-step approach, you’ll discover how Apple’s built-in data persistence framework can help you meet any data-related...

This is the third edition of this book. We wanted to improve upon the first two editions and update the book with new features of the Windows Phone OS, as well as provide hands-on knowledge on how to program the plethora of features offered by Windows Phone devices.

While the second edition was being written, Microsoft and...

With every successive release of iOS and its related hardware products, Apple and journalists the world over spout hyperbolic statements about “revolutionary” features, “insanely great” devices, and “unbelievable” sales. The numbers don’t disappoint, with hundreds of millions of iOS devices having...

"The book is great! It's clear and easy to read, with loads of examples that showed my students what to do."       

-- Larry Snyder, Emeritus Professor, University of Washington, Department of Computer Science and Engineering

“Having the TouchDevelop book...

Computer Vision is fast becoming an important technology and is used in Mars robots, national security systems, automated factories, driver-less cars, and medical image analysis to new forms of human-computer interaction. OpenCV is the most common library for computer vision, providing hundreds of complex and fast algorithms. But it has a...