The first thing i state is my apologies for this topic, coz i posted it before on general discussions.
The second is this:
http://redwing.hutman.net/%7Emreed/
Read it carefully, its VERY usefull if you're new on any online forums or you join the first time to an online community.
The third:
In average you can learn a lots of things from this link:
http://en.wikipedia.org/wiki/Netiquette
If you want to learn how to communicate GOOD, how to express yourself correctly and so on, read and learn first, and then write and such.
If you can communicate correctly, many ppl will apreciate you, and youll have lots of goood conversations etc.
Take care