For introductory through advanced courses in Linux. Addressing the growing popularity of Linux in the academic setting, this text is based on the widely used book by these authors, "UNIX for Programmers." It applies to major inexpensive or free distributions of Linux, and documents the most commonly needed topics for both new and experienced Linux users and programmers (including over 100 utilities and their common options). Students will gain a solid foundation of understanding for the most often-used Linux utilities.