This is more of a proclamation.
The ITRC forums of HP is one place where I get to learn a lot on HP Unix. An interactive forum where there are no RTFM'sor STFW and the forumers take enough time and patience to explain. No, I don't mean to hurt others, but this is one place where I love to hang around.
<shameless plug>
I made it to the top five Linux users some time back. See this thread for some more info
</shameless plug>