As [Andy Lester](http://www.theworkinggeek.com) told me [`ack`](http://betterthangrep.com) is a simple file you only have to copy in your `~/bin` folder. Now I've got `ack` on my professional server.
Go on [http://betterthangrep.com](http://betterthangrep.com) to download it.
Sincerely, I don't understand `ack` don't become a common command on all UNIX systems. I can no more live without. For me it is as essential as `which` or `find`.
newcorps
Better than grep
=============================================
One of the my main usage of `grep` is
<div>
<codeclass="zsh">
grep 'pattern' **/*(.)</code>
</div>
Most of time it is enough.
But it is far better with colored output.
`ack-grep` in Ubuntu does that.
As I couldn't install it on my 'Evil Company Server',