If you want to delete a folder via terminal, then you can manage the folder using the command line interface of the Terminal on the macOS system. As per Apple, Terminal enables users to run commands by inputting the command along with the necessary arguments, and file and folder paths are used to denote the items to be managed. It is recommended to check the folder name/path before executing a deletion command, since incorrect commands can delete the wrong directory. For folders that contain spaces, it is possible that macOS needs quotation marks in folder path names.
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