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There are 8 alternatives - vote for the best!
This works even if there are spaces in any word in the command line.
Suppresses all output to /dev/null. This could be expanded to check for a -l command line option to log the stderr to a file maybe -l file or -l to log to default quietly.log. I'm finding that I use it more often than one would think.
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Please, |&: is EVIL. It causes a broken pipe, closing abruplty your program. It's not an alternative for >& /dev/null