10 good *nix usage habits and Linux Kernel in a Nutshell

I came across this nice article just a little while ago. If you work on *nix systems now and then you'll find it useful. Do check out the resources section.

And hey, if you're interesetd in Linux Kernel customisations or such, or just want to know want to try it for fun, you could start here. This book is an O'REILLY publication and is available for download too. Visit the page for a chapter wise break up of the download file. And ofcourse, you can buy it too.