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<td valign="top">[[Image:ubuntu_11_essentials2.png|Click to read Ubuntu 11.04 Essentials]]<td>The purpose of this book is to provide an overview of the essential knowledge required to use and maintain an Ubuntu 11.04 system. Designed both as a learning tool and a reference guide, it is intended that Ubuntu 11.04 Essentials provide the reader with a sound basis of knowledge for installing, using and maintaining an Ubuntu 11.04 system. <br><br>[[Ubuntu 11.04 Essentials|Read this book>>]]</td>
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<td valign="top">[[Image:iphone_ios4_cover_100x150.jpg|Click to read iPhone iOS 4 Development Essentials]]<td>Beginning with the basics, this book provides an overview of the iPhone hardware and the architecture of iOS 4. An introduction to programming in Objective-C is provided followed by an in-depth look at the design of iPhone applications and user interfaces. More advanced topics such as file handling, database management, graphics drawing and animation are also covered, as are touch screen handling, multitasking, iAds integration, location management, local notifications, camera access and video playback support.
The aim of this book, therefore, is to teach you the skills necessary to build your own apps for the iPhone. [[iPhone iOS 4 Development Essentials|Read this book >>]]<br><br></td>
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