How to connect a wireless dongle in ubuntu?

view full story

http://askubuntu.com – Lately i've install ubuntu inside my windows vista, and i've been using a wireless dongle for a long time, how can i connect to wireless network using a wireless dongle in ubuntu? i've connected the dongle to my pc but unfortunately it doesn't pop out anything, like it doesn't exist at all. can anyone please help me out? (HowTos)