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Shell脚本移除数组元素指令误解 #970

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aihw opened this issue Oct 28, 2020 · 1 comment
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Shell脚本移除数组元素指令误解 #970

aihw opened this issue Oct 28, 2020 · 1 comment
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@aihw
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@aihw aihw commented Oct 28, 2020

image
@aihw aihw changed the title Shell脚本移除数组元素指令 Shell脚本移除数组元素指令误解 Oct 28, 2020
@Snailclimb
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@Snailclimb Snailclimb commented Oct 31, 2020

感谢！已经修改：

image

在 Shell 中，使用 unset 关键字来删除数组元素，具体格式如下：

unset array_name[index]

其中，array_name 表示数组名，index 表示数组下标。

如果不写下标，而是写成下面的形式：

unset array_name
@Snailclimb Snailclimb closed this Jan 2, 2021
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