Linux Shell Scripting Tutorial (LSST) v1.05r3
Chapter 5: Essential Utilities for Power User
Following section introduce you to some of the essential utilities as well as expression. While programming shell you need to use these essential utilities. Some of these utilities (especially sed & awk) requires understanding of expression. After the quick introduction to utilities, you will learn the expression.
|getopts command|| |
Preparing for Quick Tour of essential utilities