RM delete file

grammar ：

rm [options] name...

Parameters ：

• -i One by one asked to confirm before deleting .
• -f Even if the original file is set to read-only attribute , Also delete , One without confirmation .
• -r The directories and files are also removed one by one of the following

Example

Delete folder abc And all files in the folder
rm -rf abc

The following prompt solution appears

rm: cannot remove 'xxx': Permission denied

Use ：

sudo rm