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Select Code to Download


  1. or download this
    $ perl -wle '$msg = qx/ls -K 2>&1/; print "error: $?"; print $msg'
error: 512
ls: invalid option -- K
Try `ls --help' for more information.
  2. or download this
    $ perl -wle '$msg = qx/bash -c ProgramNotExist 2>&1/; print "error: $?
+"; print $msg'
error: 32512
bash: ProgramNotExist: command not found