htaccess virtual subdomain with CI

[eluser]andriansandi[/eluser]
Hello all, I want to create a virtual subdomain with htaccess.

Examples:

http://patromax-media.disinisaja.biz

it will call the page / controller:
http://disinisaja.biz/profile/patromax-media

Can anyone help? Thanks

[eluser]pistolPete[/eluser]
If you search the forums for "virtual subdomain" you will get a lot of results, e.g.

http://ellislab.com/forums/viewthread/112460/
http://ellislab.com/forums/viewthread/80441/
http://ellislab.com/forums/viewthread/106998/#538503
http://ellislab.com/forums/viewthread/111094/
http://ellislab.com/forums/viewthread/122990/
http://ellislab.com/forums/viewthread/125739/