Wiley Linux Command Line and Shell Scripting Bible May 2008 eBook-BBL

Covering the most popular Linux shells (such as bash, ash, tcsh, ksh,
korn, and zsh), this reference shows how to use commands to create
scripts within each shell and demonstrates practical applications for
shell scripts (including retrieving information from Web sites and
sending automated reports via e-mail)


For each shell, the author discusses the commands available and
explains how to use these commands to create scripts that can automate
common functions and reports
Guides administrators through advanced projects for using shell
scripts in real-world applications and features advanced topics such as
using a database and Web programming.