July 2007
Beginner
347 pages
4h 40m
English
Content preview from CLI for Noobies: A Primer on the Linux Command Line
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Chapter 20. Pimp Your Prompt
One of the Linux.com editors pointed out to me recently that you can make a lot of modifications to the console to make it more attractive and readable without “going over the top” like some felt I did in a column on Linux.com about a term.
He had a good point. Pull the reins in on that runaway ninny that Linux GUI environments have become, and join me on the CLI to take a look at what he meant.
Stock Bash Prompt
The stock bash prompt on one of my machines looks like this:
warthawg@linux:~> |
That prompt is dynamically created—the user name, machine name, path, and prompt character are inserted by the script located at /etc/bash.bashrc. Here is part of the code snippet that defines the prompt:
if test "$UID" = 0 ; then _u="\h" ... |
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.