小技巧: 确定当前使用的Shell程序

Zhaoke, 2007-07-30

你可以通过执行echo $0获得当前使用的Shell程序, 比如bash, zsh或者sh:

$ echo $0
bash

如果你正在同时使用多个不同的shell程序, 该技巧将会很有帮助.

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This entry was posted by zhaoke on 2007-07-30 22:38 and is filed under linux. You can follow any
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