Winsock tutorials?

I need some good winsock tutorials. I have read a few, but they just gave me code. They didn't really explain what each thing does. If you could let me know of some tutorials for winsock and the links, I would appreciate it.

Thanks in advance,
Matt

If it isn't here...

http://tangentsoft.net/wskfaq/

...you probably don't need to know it.