How can one extract the exit code of a command? – unix.stackexchange.com

How can one extract the exit code of a command? – unix.stackexchange.com

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How can one extract the exit code of a command and use it in a condition? For example look at the following script: i=4 if [[ $i -eq 4 && $(command) -eq 0 ]] then echo "OK" ...

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