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How do I remove rm write-protected files?
If the file is write-protected, you will be prompted for confirmation, as shown below. To remove the file type y and hit Enter . Otherwise, if the file is not write-protected, it will be deleted without prompting. To delete multiple files at once, use the rm command followed by the file names separated by space.
What flag when paired with rm will force removal?
-f or force option tells rm to remove all files, whether they are write protected or not, without prompting the user (as long as you have the appropriate permissions). Adding the -i flag like many of the other commands, will give you a prompt on whether you want to actually remove the files or directories.
Does rm * Remove all files present in current directory?
2 Answers. Use rm * from within the specific directory. The * is a wildcard that matches all files. It will not remove subdirectories or files inside them.
Do you need read or write permission to RM a file?
I’m using Ubuntu 12.04/bash. All rm needs is write+execute permission on the parent directory. The permissions of the file itself are irrelevant. Any attempt to access a file’s data requires read permission. Any attempt to modify a file’s data requires write permission.
Can you just write permission and try to delete?
Give a directory just write permission and try to delete, you can’t! Now back to the question: to delete a file using rm you are just removing its inode information from the directory i.e. you are not shredding it from disk.
Can you remove files from a directory with W permission?
If I am in a directory with “w” permission, I can delete any of its files without being worried about the file permission itself. Note that my present directory is /home/rohith which has “w” permission and hence I can delete any of its files irrespective of the file permissions.
When to use RM to read from standard input?
If file is not of type directory, the -f option is not specified, and either the permissions of file do not permit writing and the standard input is a terminal or the -i option is specified, rm shall write a prompt to the standard error and read a line from the standard input.