Missions: Using command line shell
We introduced you to a few of the most frequently used commands in the shell. However, this is not it! There are many other ways to play with the shell, lots of commands and a number of command line utilities you can try. Given below are few external resources which you may find useful:
http://www.ss64.com/bash/ - A good list of Bash commands.
http://linuxcommand.org/ - Basic Bash tutorial, including Bash scripting.
http://mywiki.wooledge.org/BashGuide - Bash guide for beginners.
http://linuxtutorial.todolistme.net/ - Effective use of command line for beginners.
http://www.yolinux.com/TUTORIALS/LinuxTextEditors.html - Learn about text editors.