Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
This is an old revision of this page, as edited by COGDEN (talk | contribs) at 00:20, 16 October 2007 (Implement "At" parameter). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.