GIMP for Absolute Beginners gives us an easy way to use the power of GIMP, and enjoy digital photography and graphics without worrying about application features.

GIMP is a powerful open source graphics and digital imaging application with almost all the features of its proprietary counterpart,...

As the primary programming language for iPhone, iPad, and Mac OS X applications, Objective-C is a reflective, object-oriented language that all programmers must know before creating apps. Assuming no prior programming language experience, this...

Android Apps Security provides guiding principles for how to best design and develop Android apps with security in mind. It explores concepts that can be used to secure apps and how developers can use and incorporate these security features into their apps.

This book will provide developers with the...

There's no doubt about it: Macs, iPhones, and iPads have invaded the workplace. But, you don't need an IT department to administer a Mac network in your home or business. This friendly guide explains everything you need to know to set one up yourself using OS X Mountain...

Completely updated to cover the latest iMac, the new edition of this savvy guide is just what you need to get the most out of your cool new computer. Veteran author Guy Hart-Davis reveals all the best tricks and tips, as he shows you how to set up and customize your...

If you already understand the basics of Photoshop Elements and are eager try out some unique tips and techniques, then you'll love this collection of 100 must-know tips and tricks. Two-page tutorials, full-color screen shots, and step-by-step...

Now in its Ninth Edition,...

More than a million PC technicians hold the CompTIA A+ certification, which is a require certification by some software and hardware vendors. Designed to work with the Sybex family of certification guides for exams 220-801 and 220-802, this...

“Ultimately, this is a remarkable book, a practical testimonial, and a comprehensive bibliography rolled into one. It is a single, bright sword cut across the various murky green IT topics. And if my mistakes and lessons learned through the green IT journey are any indication, this book will be used every day by folks interested in...