This second edition covers all of the features of bash Version 2.0, while still applying to bash Version 1.x. It includes one-dimensional arrays, parameter expansion, more pattern-matching operations, new commands, security improvements, additions to...

Using csh & tcsh describes from the beginning how to use these shells interactively to get your work done faster with less typing. You'll learn how to make your prompt tell you where you are (no more pwd); use what you've typed before (history); ...

A thorough introduction to the Korn shell, both as a user interface and as a programming language. This book provides a clear explanation of the Korn shell's features, including ksh string operations, co-processes, signals and signal handling, and command...