If you get this message in your server console:
[INFO]
then it's because your friend doesn't have operator powers and can't use commands.
Type this command into the server console:
op
There's no way to log into a minecraft server as a guest. You have to purchase the game to be able to use minecraft online "legally". The only way you can play with a non-purchased account is by illegally playing on a cracked minecraft client. Which is strictly unreccomended.
It will be the same no matter what.
A friend system is not built into the Minecraft game. Some servers have a friend system, the command is usually /friend add <name>
Yes. My friend has a mac, and he plays minecraft on it.
You have Google for a reason, friend.
you cant
Minecraft gift cards are for buying an account for a friend.
Hack it or download it from minecraft.net , if you dont know how to hack it just say the question from answers.com ----------------------------------------------------------------------------------------------------- Ok that top one was good but I dont know how to hack so I found out how to get it for free. go to mineshafter.appspot.com and click downloads go down you will see 2 things to click. click the first one click open or save and then minecraft will pop up :D yay go crazy my friend.
There are no friend requests in Minecraft unless the server you are on has a specific mod for it. If so, ask around the server for specific instructions.
Talk to him (or her) about it - if you let them know that it is something that you really care about, than a good friend will back down, apologize, and not do it again. Change your password also, or make a new account.
Many people all around the world play Minecraft. To find friends to play with, you should create a Minecraft blog.
No, you can't.