aaron kulkis cmiqlkx91hotpopcom randall r schulz wrote friday 15 february 2008 2206 aaron kulkis wrote randall r schulz wrote friday 15 february 2008 0922 per jessen wrote randall r schulz wrote please break habit cat somefile somecommand unix command take file names specifications input operate cat somefile somecommand best replaced somecommand really best let program open file knows files name one thing include diagnostics input redirection case known stdin neither use shells redirection syntax _shell_ opens file program program open file know name issue name diagnostic issues name stdin wed 06 aug 2008 110821 0500 opensuse sed howto strip character end line