Playing with ubuntu

Playing with ubuntu fresh install, my target is to install indefero, mercurial to a vps, so i practice it using a virtual box.
the following is the commands for editing creating renaming file directory install etc, including installing the lamp and the pluf :)

1. To rename dir or rename file using ubuntu comand line : mv
2. To download file wget http://...
3. To become a super user : sudo bash...
4. To launch explorer along as super user : gksudo nautilus
5. To restart apache : sudo /etc/init.d/apache2 restart
6. To install sudo apt-get install package
7. To upgrade apt : sudo apt-get upgrade

Ah yes, there are many more to explore!