Approach the CCNA exam (640-802) with confidence through the detailed preparation you'll receive in this bestselling study guide from leading Cisco networking authority Todd Lammle. This new edition—updated to reflect the very latest changes in the CCNA exam—features...

No longer a science fiction solution, biometric technologies are being deployed by thousands of companies and public agencies to increase security, protect personal information, and reduce...

Providing you with the ultimate guide to the C# language, this book will help you quickly write your own programs while also getting you up to speed on how the .NET architecture works. It not only covers the fundamentals of C# but presents numerous examples of applications that use a variety of related technologies, including database access,...

Forget everything you know about the Windows command line because you're about to enter a whole new ballgame. Windows PowerShell provides a new environment for interactive exploration and administration of Windows machines that's different from and more consistent than what you've previously used on Windows...

Search engine optimization (SEO) is not only the job of the marketing department. It must be considered from a web site's inception and throughout its lifetime by you, the web site developer. Making changes to the architecture of a web site and modifying presentation techniques...