Hour 16. Shell Programming Overview

Goals for This Hour

In this hour, you will learn

Image About shell variables

Image About shell arithmetic

Image About comparison functions

Image How to use conditional expressions

Image About looping expressions

How to use bash functions

Get Unix in 24 Hours, Sams Teach Yourself: Covers OS X, Linux, and Solaris, Fifth Edition now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.