VoIP is poised to take over from the century-old public switched telephone network (PSTN). But VoIP telephony does not enjoy the same privacy as the old PSTN. This is because PSTN phone calls were based on establishing a “closed circuit” between the two parties, while VoIP phone calls send packets through the Internet, which...

With fingers blistered and eyes bloodshot, all your hard work is about to pay off. After one hundred hours of playing the newest computer-based roleplaying game, you’ve managed to reach the end. All that stands between you and victory is a very large, very angry dragon. Not to worry though—you have a couple of tricks up your...

This book goes further than just showing you...

Mastering the craft of composing a photograph is all about having a trained eye. Digital Photography Composition For Dummies helps emerging photographers create stunning and compelling photographs by teaching the elements, techniques, and conventions used by skilled...

Offering expert advice, bestselling author Stephen Nelson returns with updated coverage of the latest revisions and enhancements to the leading small business accounting software package: QuickBooks. After a quick review of bookkeeping basics,...

Advanced RenderMan: Creating CGI for Motion Pictures is precisely what you and other RenderMan users are dying for. Written by the world's foremost RenderMan experts, it offers thoroughly updated coverage of the standard while moving beyond the scope of the original RenderMan Companion to provide in-depth information on...

This book tells you how to design usable web sites in a systematic process applicable to almost any business need. You get practical advice on...

Chapters in the first part address the position of fuzzy systems in control...

Delineating the tremendous growth in this area, the Handbook of Approximation Algorithms and Metaheuristics covers fundamental, theoretical topics as well as advanced, practical applications. It is the first book to comprehensively study both approximation algorithms and metaheuristics.

Starting with basic approaches, the...

Cisco LAN Switching Configuration Handbook, Second Edition, is a quick and portable reference guide to the most commonly used features that can be configured on Cisco® Catalyst® switches. Written to be used across all Catalyst IOS platforms, the book covers general use of Cisco IOS®, followed by a series...

With Drupal, Web professionals can create full-featured Web sites with just a few clicks. Drupal’s core is compact and well documented, but much of Drupal’s immense power lies elsewhere—in external modules. Drupal’s Building Blocks is an authoritative tutorial, reference, and...