Hi, > > command >/dev/null 2>&1 > > > What does the "2" and "1" stand for, and the "&" ? > One is standard output, right?
2 is stderr, the standard error message output. (For example, try "make > /tmp/foo"; /tmp/foo will be (almost) empty, since make throws (almost) all messages to stderr.) Regarding the ampersand-contruct: Channel 2 is redirected to channel 1 which is redirected to /dev/null. In short: all error messages go into the big bit bucket. So long, Stephan -- Stephan Engelke [EMAIL PROTECTED] *** Life is not fair. But the root password helps. ***