how to different get param link.

[hugoandyou]

i need some help.

i show some website like:

http://www.roscripts.com/nominate/show/146

http://www.sitepoint.com/subcat/php-tutorials
http://vnexpress.net/Vietnam/The-gioi/2007/06/3B9F7184/

but some website:
http://www.sitepoint.com/forums/newthread.php?do=newthread&f=34

can you tell me or links : how to different get param link.

thank lots.
i'm sorry my english very bad.

[Dan Grossman]

URLs are arbitrary and with control over the web server configuration and the application receiving the requests, you can create any URLs you want.