Complete Java 2 certification : study guide

Here is a revised and enhanced edition of the most revered Java certification guide, with in-depth coverage of the latest versions of the Java Programmer and Developer exams. Written by the people who actually created the exams for Sun, this insider's guide will prepare you to take these two hot exams with confidence. Sybex Study Guides are packed with exceptional study tools--hundreds of challenging review questions and electronic flashcards that help reinforce key topics, and real-world scenarios that offer perspectives and insights from seasoned professionals. The CD includes an advanced testing engine with hundreds of sample exam questions and the entire book in PDF.

Fun and functional Linux, Mac OS X and UNIX shell scripts

The UNIX shell is the main scripting environment of every Linux, Mac OS X and UNIX system, whether a rescued laptop or a million-dollar mainframe. This cookbook of useful, customizable, and fun scripts gives you the tools to solve common Linux, Mac OS X and UNIX problems and personalize your computing environment. Among the more than 100 scripts included are an interactive calculator, a spell checker, a disk backup utility, a weather tracker, and a web logfile analysis tool. The book also teaches you how to write your own sophisticated shell scripts by explaining the syntax and techniques used to build each example scripts. Examples are written in Bourne Shell (sh) syntax.

"Working with the shell is an efficient way to interact with your machine. With just a few lines of shell code, your machine can do exactly what you want it to do. What many people don't realize is you can use shell scripts for many essential (and not so essential) tasks, in addition to managing your files and system operations." "This cookbook of useful, customizable, and fun shell scripts gives you tools to solve common problems and personalize your computing environment. Each section contains ready-to-use scripts and an explanation of how each script works, why you'd want to use it, and suggestions for changing and expanding it."--Jacket Here's the book you need to prepare for the Java 2 Programmer (SCJP) and Developer (SCJD) exams. This Study Guide was developed to meet the exacting requirements of today's certification candidates. In addition to the consistent and accessible instructional approach that has earned Sybex the reputation as the leading publisher for certification self-study guides, this book provides:In-depth coverage of every exam objective for the revised SCJP ExamHundreds of challenging practice questionsLeading-edge exam preparation software, including a test engine and the entire book on PDF Authoritative i Here's the book you need to prepare for the Java 2 Programmer (SCJP) and Developer (SCJD) exams. This Study Guide was developed to meet the exacting requirements of today's certification candidates. In addition to the consistent and accessible instructional approach that has earned Sybex the reputation as the leading publisher for certification self-study guides, this book provides: Authoritative instruction on all revised Programmer exam objectives, including: Detailed discussion of the key topics included in the Developer exam, including: This useful book offers 101 fun shell scripts for solving common problems and personalizing the computing environment. Readers will find shell scripts to create an interactive calculator, a spell checker, a disk backup utility, a weather tracker, a web logfile analysis tool, a stock portfolio tracker, and much more. The cookbook style examples are all written in Bourne Shell (sh) syntax; the scripts will run on Linux, Mac OS X, and Unix. All Java source files must end with the .java extension.