command line

Photo courtesy of f1r3storm85

In the previous article, we discussed about Linux environment variables PS[1-4] and PROMPT_COMMAND. If used effectively, PS1 can provide valuable information right on the command prompt.

In Tomb Raider, Angelina Jolie has all the gadgets and weapons at her finger tips to solve the mystery in style. While the gadget and style of Angelina Jolie is hard to match, at least let us try to make the good old Linux prompt very functional and stylish using the 10 examples provided in this article.
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PS[1-4] and PROMPT_COMMANDYour interaction with Linux Bash shell will become very pleasant, if you use PS1, PS2, PS3, PS4, and PROMPT_COMMAND effectively. PS stands for prompt statement. This article will give you a jumpstart on the Linux command prompt environment variables using simple examples.
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15 Examples To Master Linux Command Line History

by Ramesh Natarajan on August 11, 2008

Bash Command Line ImageWhen you are using Linux command line frequently, using the history effectively can be a major productivity boost. In fact, once you have mastered the 15 examples that I’ve provided here, you’ll find using command line more enjoyable and fun.
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