Linux Theory
Permissions
http://www.zzee.com/solutions/unix-permissions.shtml
Migrating Linux User accounts
http://www.cyberciti.biz/faq/howto-move-migrate-user-accounts-old-to-new-server/
Linux Logging
Linux Files
Compressing / Uncompressing files
To make a tar.gz file:
tar -czvf file.tar.gz file/
To extract a tar.gz file:
tar -xzvf file.tar.gz
Linux memory https://secure.delicious.com/login?noui=yes&v=5&src=ffbmext2.1.018&partner=ffbmext
http://duartes.org/gustavo/blog/post/how-the-kernel-manages-your-memory
