Others mentioned already how to find your homenode e.g.. I think it would be nice (if you want of course) if you put some info on yourself at your homenode (edit your "Profile"), so people know who they face, what are your goals e.g.,
dont forget to use your scratchpad manish.rathi's scratchpad (for code sniplets e.g.). Spent some time to figure out how things work here. It it worth the additional time i think ...

And welcome :-)

hth
MH