The 10 most useful Linux commands

Builderau.com has a nice write up of the 10 most useful Linux command. Here is a quick list, find out more detail in the article:
1. top
2. ln
3. tar/zip/gzip
4. nano, vi, emacs
5. grep
6. chmod
7. dmesg
8. kill/killall
9. man
10. mount/umount

http://www.builderau.com.au/program/linux/soa/The-10-most-useful-Linux-commands/0,339028299,339297366,00.htm