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Sat Dec 22 16:56:52 GMT 2012 stringhttp://www.thegeekstuff.com/2010/07/bash-string-manipulation http://www.thegeekstuff.com/2010/11/strings-command-examples/ http://www.thegeekstuff.com[..]/01/regular-expressions-in-grep-command/ tr, useful string tranformation tool - http://www.thegeekstuff.com/2012/12/linux-tr-command/ (google search) (amazon search) second |