03-26-2005
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Join Date: Aug 2001
Last Activity: 24 February 2017, 5:03 PM EST
Location: San Antonio, TX,
Posts: 1,071
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closed for suspect of homework.
It goes without saying that you can do a man command on nearly any command and figure it out. "what does this do" questions are typical homework-like questions.
If not I am sorry, repost and phrase your question with a bit more authority.