Some interesting ways to use grep to shorten your command lines. Not to be confused with efficiency ;)
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Using Traps Outside Of Shell Scripts On Unix Or Linux
http://linuxshellaccount.blogspot.com –
How to set, and reset, traps at the command line, and login, level to enhance system security.
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From the staff of FSDaily: Comedians in Perth, Magicians in Perth, Bands in Perth
