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Objective-C Programmer's Reference provides the tools necessary to write software in Objective-C-the language of choice for developing iOS and OS X applications. Author Carlos Oliveira begins from the basic building blocks of the language. He shows how to create correct and efficient applications by applying your knowledge of object-oriented and structured programming. This book:Takes you quickly through fundamental concepts such as interfaces and class implementations. Provides a concise reference to the Foundation Framework that is all-important when programming in Objective-C. Highlights key differences between Objective-C and other popular languages such as Java or Python. Provides the fundamentals of Cocoa and Cocoa Touch, which are the standard...

You need to maintain clients, servers and networks, while acquiring new skills. Foundations of Cent OS Linux: Enterprise Linux On the Cheap covers a free, unencumbered Linux operating system within the Red Hat lineage, but it does not assume you have a Red Hat Enterprise Linux license. Now you can learn CentOS Linux, the most powerful and popular of all Red Hat clones, keep maintaining your network at work, and become an Red Hat Certified Engineer, all just for the cost of this book. Introduces CentOS Linux and Fedora clients as equals to Red Hat Enterprise Linux Sets up CentOS as a secure, highperformance web services back end Prepares you for the RHCE examination, but does not assume an RHEL installation Table of Contents Installation BASH C...

Welcome to the cloud for users, where the speed of Ubuntu and the ease of cloud applications unite. You can now speed up your netbook, connect to the world using 3G modems, or make calls using Skype with Ubuntu. You can even change your desktop altogether without having to worry about netbook screen real estate. Now, you will never have to worry about the lack of documentation for your netbook again. Install and configure Ubuntu on a netbook. Connect and secure Ubuntu on your netbook. Tune Ubuntu and cloud applications to run on your netbook. What youll learn Install Ubuntu on a netbook Connect to the Internet via 3G modems Trick out Ubuntu with new applications Work with multimedia Optimize Ubuntu for your netbook Who this book is for Every n...

You know that Ubuntu software costs nothing. Now you want the PC system that costs as little as possible and runs Ubuntu and OS applications without complaints and calls to tech support. So you spent your hardearned dollars on the hardware only, and have your own optimized Ubuntu PC. This is the book that will show you how to get what you need without wreaking havoc on your finances. Put together the parts to make a great work computer for little cost. Packed with the practical, handson guidance and technical knowhow that youve come to expect from Apress, Ubuntu on a Dime takes you on a tour of the very best lowcost hardware, while only using zerocost software in each of the many categories that matter to the typical PC user. Youll learn how to find...