What does the parameter -rf in the command line in Linux mean?

The meaning of the parameter "-rf" in the command line in Linux is: 1. "-r" represents recursive operation. It is usually used when operating on a directory. It can process all subdirectories and subdirectories under the directory at the same time. File; 2. "-f" represents forced operation, which is used to ignore system warnings or prompts and force the operation.

The operating system of this tutorial: Linux5.18.14 system, Dell G3 computer.

In the Linux command, the parameter -rf is a combination of two consecutive options, namely -r and -f. The

-r option represents recursive operation, which is usually used when operating on a directory. All subdirectories and files in the directory can be processed at the same time. For example, use the rm -r command to recursively delete a directory and all files and subdirectories under it. The

-f option represents force operation, which is used to ignore system warnings or prompts and force the operation. For example, using the rm -rf command can force the recursive deletion of a directory and all files and subdirectories under it without confirming the deletion of each file.

Please note that you should be extremely careful when using these parameters, as improper use may result in accidental deletion of files or directories. Please ensure that you fully validate your target before operating and understand the consequences of the actions you perform.

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