You have not demonstrated any useful way of using the $( command )$? construct. Your original one is dangerous and misleading. I'm asking you, please stop screwing over noobs - bash can be very unforgiving and can do a lot of damage when used incorrectly.
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You have not demonstrated any useful way of using the
$( command )$?construct. Your original one is dangerous and misleading. I'm asking you, please stop screwing over noobs - bash can be very unforgiving and can do a lot of damage when used incorrectly.