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5050c2cbd7
tldr
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pages.zh
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osx
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eval.md
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eval
在当前shell中以单个命令的形式执行参数
,
并返回其结果.
使用 'foo' 做为参数调用
echo
:
eval "{{echo foo}}"
在当前 shell 程序中设置变量:
eval "{{foo=bar}}"