Ubuntu Development code names

Adjective	Animal	Version
Warty	Warthog	4.10
Hoary	Hedgehog	5.04
Breezy	Badger	5.10
Dapper	Drake	6.06
Edgy	Eft	6.10
Feisty	Fawn	7.04
Gutsy	Gibbon	7.10
Hardy	Heron	8.04
Intrepid	Ibex	8.10
Jaunty	Jackalope	9.04
Karmic	Koala	9.10

Reference: https://wiki.ubuntu.com/DevelopmentCodeNames

How to use restart command?

1. Click Applications -> Accessories -> Terminal

2. Type sudo shutdown -r now in the terminal and press Enter key.

3. You will be prompted for sudo password. Type the sudo password and press Enter key. The computer restarts.

How to use shutdown command?

1. Click Applications -> Accessories -> Terminal

2. Type sudo shutdown -h now in the terminal and press Enter key.

3. You will be prompted for sudo password. Type the sudo password and press Enter key. The computer shuts down.