Linux commands are summarized in this easyto-use reference. Linux is a free, UNIX-like operating system used by millions of people around the world. Linux excels in many areas, ranging from end-user concerns such as stability, speed, and ease of use, to serious behind-the-scenes issues including development and networking. Conceptualized by Linux Journal editors, this booklet is a must-have reference and learning tool for both the newcomer and experienced Linux user.