shell script test return value的相關文章
Exit Codes - Unix / Linux Bourne / Bash Shell Scripting Tutorial ...

Exit Codes - Unix / Linux Bourne / Bash Shell Scripting Tutorial ...

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日期:2025-12-11
Exit codes are a number between 0 and 255, which is returned by any Unix command when ... with exit 0 ; failure is normally indicated with a non-zero exit- code. ... First attempt at checking return codes...看更多