Answers for "bash dev/null"

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bash dev/null

Anything sent to /dev/null will be automatically discarded. 
This is useful if we dont care about the output of a command (just that it ran).

$  grep -r hello /sys/ > /dev/null 2>&1

- discarding stdout with first >
- discarding stderr with second 2>

Posted by: Guest on October-03-2021

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