文件操作 - usage.txt
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文件: /node_modules/mkdirp/bin/usage.txt
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usage: mkdirp [DIR1,DIR2..] {OPTIONS} Create each supplied directory including any necessary parent directories that don't yet exist. If the directory already exists, do nothing. OPTIONS are: -m, --mode If a directory needs to be created, set the mode as an octal permission string.
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