yitz_ 1343530341 learn copy/paste from 'man bash': If |& is used, the standard error of command is connected to command2's standard input through the pipe; it is shorthand for 2>&1 |. geirha 1606401336 forget geirha 1606401341 learn If |& is used, the standard error of command is connected to command2's standard input through the pipe; it is shorthand for 2>&1 |