[转载] how to get the return value of a command by shell?# Unix - 噫吁兮,危乎高哉
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【 以下文字转载自 Linux 讨论区 】
【 原文由 ouba 所发表 】
i only know it's 0 or not.
but how to distinguish the other non-zero values?
【 原文由 ouba 所发表 】
i only know it's 0 or not.
but how to distinguish the other non-zero values?