WTF is a "hash" of a file exactly? I''ve figured out that it''s a value which is pretty much unique for a given piece of data. Correct? Googling only turned up a couple of sites about creative drug usage, so if someone could point me to a resource, it''d be great! Member of the I WUV POUYA Society (IWPS) "Shinji woke up in the bath and screamed loudly. He immediately checked for the presence of his manhood and sighed in relief when he confirmed it was still attached."