Urgently please help me - Subdomain

[paulwestperth]

How to create a subdomain on MAC OS X server 10.5?

Say my site is www.demo.com, but I need to create a demo.example.com, blog.example.com etc.

Thanks in advance for any help at all!

 

[ElDiabloConCaca]

http://www.farzanbeh.com/content/setting-subdomains-your-local-web-server

Please don't double-post.