Learning Red Hat Enterprise Linux & Fedora, 4th Edition -- New in this edition are installation instructions for Red Hat Enterprise Linux and Fedora, package updating for Red Hat Enterprise Linux and Fedora, information on the GRUB bootloader, and the CUPS printer system. The Publisher's Edition of Fedora is included in this book on two CDs. Beta Chapter 10: Connecting to the Internet (pdf) is online now.

Network Security Hacks -- This information-packed book provides more than 100 quick, practical, and clever things to do to help make your Linux, UNIX, or Windows networks more secure. Loaded with concise but powerful examples of applied encryption, intrusion detection, logging, trending, and incident response, Network Security Hacks demonstrates effective methods for defending your servers and networks from a variety of devious and subtle attacks. Beta Hacks (pdf) are available now.

Book Preview: Eclipse -- The new Eclipse Foundation was recently announced at EclipseCon, and the Eclipse project is moving toward a June release of Eclipse 3.0. O'Reilly & Associates will publish Steve Holzner's Eclipse: A Java Developer's Guide this summer, and here is a beta preview of Chapter 5, Building Eclipse Projects Using Ant (PDF).

Eclipse -- O'Reilly's new guide to the technology, Eclipse, provides exactly what you're looking for: a fast-track approach to mastery of Eclipse. This insightful, hands-on book delivers clear and concise coverage, with no fluff, that gets down to business immediately. The book is tightly focused, covering all aspects of Eclipse: the menus, preferences, views, perspectives, editors, team and debugging techniques, and how they're used every day by thousands of developers. Development of practical skills is emphasized with dozens of examples presented throughout the book. Beta Chapter 9: Web Development is available online.

SQL Pocket Guide -- This unique reference can be a major help to programmers who use SQL in their day-to-day work. Not just an endless collection of syntax diagrams, this small guide addresses the language's complexity head on and leads by example. The book covers the three most commonly used database products: Oracle, IBM's DB2, and Microsoft's SQL Server. It's a concise reference to frequently used SQL statements and commonly used SQL functions. Beta Excerpt: Hierarchical Queries, is online now.