Linux - How to recursively CHMOD only directories and not files?

The following command recursively CHMODs all directories in your directory to 755.

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find /path/to/your/dir -type d -exec chmod 755 {} +

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If you have amny directories, you can also use the following command.

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find /path/to/your/dir -type d -print0 | xargs -0 chmod 755

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