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In bash, /dev/null is a special file that discards all data written to it. 2>&1 redirects the standard error to the standard output. This is useful when you want to discard the output of a command.
command > /dev/null 2>&1In bash, /dev/null is a special file that discards all data written to it. 2>&1 redirects the standard error to the standard output. This is useful when you want to discard the output of a command.
command > /dev/null 2>&1