how to grep out a particular line from a file

Posted by Omnipresent on Server Fault See other posts from Server Fault or by Omnipresent
Published on 2010-03-26T02:41:49Z Indexed on 2010/03/26 2:53 UTC
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How can I grep out a particular line from a file in a folder.

Basically I have a folder /my/cool/folder/myfile.txt

I know it has line: I am cool lkasjdfaksldfj

How can I grep on that file so the line starting with I am cool .... shows on the terminal?

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