Regarding grep

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http://www.unix.com – Hi Folks, I have an process named IL , for this initally we see the status of this process by Code: PS|ef grep IL , Please explain what is the role of grep and what this commands do from unix point of view..!! Moderator's Comments: edit by bakunin: i could be wrong, but usually when something smells like homework, is phrased like homework, sounds like homework and looks like home then most probably it is homework. As this is against our rules i am going to close this thread. Btw., yo (HowTos)