Shell Scripting (or old *nix tools)

Bash Programming
Shell Programming
Linux CLI
Unix Command Line
Old School Unix tools....

It is know by many names, but is all the same thing.

Join us on July 30 and hear me talk about it,
and answer your questions.  

Links

http://tldp.org/LDP/abs/html/internal.html

http://tldp.org/LDP/abs/html/paramet...stitution.html

http://tldp.org/LDP/abs/html/arrays.html

Removing characters

http://www.linuxquestions.org/questi...m-bash-468398/

Article about building a typing test with shell programming

http://www.linuxjournal.com/content/...-bash-find-out