Ptt 大爆卦 | shell script set -e - 前往 https://stackoverflow.com/questions/4651437/how-do-i-set-a-variable-to-the-output-of-a-command-in-bash

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並前往https://stackoverflow.com/questions/4651437/how-do-i-set-a-variable-to-the-output-of-a-command-in-bash

How do I set a variable to the output of a command in Bash?

Some Bash tricks I use to set variables from commands. Sorry, there is a loong answer, but as bash is a shell, where the main goal is to run other unix commands ...

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