And dont forget about 'sed'
http://www.grymoire.com/Unix/Sed.html
'xargs'
http://www.cyberciti.biz/faq/linux-unix-bsd-xargs-construct-argument-lists-utility/
'grep'
http://www.cyberciti.biz/faq/howto-use-grep-command-in-linux-unix/

Remember awk and gawk are a bit different in some ways.

-- Trevor Benedict

On Sat, May 14, 2011 at 6:43 AM, Roger E. Rustad, Jr.
<roger.rus...@gmail.com> wrote:
> Hate to admit this, but I still don't understand awk very well. I
> found this great resource while googling, and hopefully it can help
> you guys also.
>
> http://www.cyberciti.biz/faq/bash-scripting-using-awk/
>
> At the bottom is a great command showing why awk is so cool.
>
> history | awk '{print $2}' | sort | uniq -c | sort -rn | head
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