passing multiple function in codeigniter uri segment

[eluser]dhaulagiri[/eluser]
how do i pass multiple function in codeigniter uri segment in controler/method like index.php?cat=2&action=edit&group=3&viz=blah

[eluser]toopay[/eluser]
enable query string : http://ellislab.com/codeigniter/user-gui.../urls.html

[eluser]dhaulagiri[/eluser]
i mean how would i achieve that in segment based url ? i don't weant to use query base url.

[eluser]Unknown[/eluser]
For the record, I think the best way to achieve this is to use

Code:

uri_to_assoc()

, see here:

http://ellislab.com/codeigniter/user-gui...s/uri.html

Look for "$this->uri->uri_to_assoc(n)" it's half way down the page.