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Written by best-selling PC repair author and educator Jean Andrews, the seventh edition of A+ Guide to Managing and Maintaining Your PC maps fully to CompTIA's 2009 A+ Exam objectives. This full-color guide is the most complete, step-by-step book available for learning the fundamentals of supporting and troubleshooting computer hardware...

Most security books on Java focus on cryptography and access control, but exclude key aspects such as coding practices, logging, and web application risk assessment. Encapsulating security requirements for web development with the Java programming platform, Secure Java: For Web Application Development covers secure...

Do you think that only experts with a deep understanding of the inner workings of ASP.NET, SQL Server, and IIS can improve a website's performance? Think again - because this book tosses that notion out of the window. It will help you resolve every web developer's nightmare - a slow website - with angry managers looking over your...

Apache Open For Business (Apache OFBiz) is an enterprise resource planning (ERP) system that provides a common data model and an extensive set of business processes. But without proper guidance on developing performance-critical applications, it is easy to make the wrong design and technology decisions. The power and promise of Apache OFBiz...

Welcome. This self-contained document will guide you through the process of...

At the heart of any modern communication system is the modem, connecting the data source to the communication channel. This first course in the mathematical theory of modem design introduces the theory of digital modulation and coding that underpins the design of digital telecommunications systems. A detailed treatment of core subjects is...

Bringing together the latest research from leading experts, this book provides an indispensable reference on the health benefits of drinking tea. It examines the general health giving properties of tea before moving on to a detailed review of the evidence for the beneficial effects of tea on specific ailments including cancer, the common...

Research into grid computing has been driven by the need to solve large-scale, increasingly complex problems for scientific applications. Yet the applications of grid computing for business and casual users did not begin to emerge until the development of the concept of cloud computing, fueled by advances in virtualization techniques, coupled...