Can a user without u-permissions, read, change permission and the delete the file and why?
99053
Why does chmod succeed on a file when the user does not have write permission on parent directory?
5743
How to force the deletion of a locked file that has no locking handle on Windows?
22589
How to set file permissions (cross platform) in C++?
2225
Why can't I delete a file even though I have write permissions?
21563
How to change permissions for a folder and its subfolders/files in one step?
117860
Create file/folder permission without delete permission
117049
Permission to delete from a directory
19201
Accessing files in a directory without x-permission?
24430
Delete/repair files with weird permissions/owner/group
78451
Clone ownership and permissions from another file?
61365
Is it possible to reset all folder permissions?
17398
Why a non-root user can delete files created by root?
28759
Change folder permissions and ownership
135081
How to prevent users from renaming files while providing write permissions on Linux
18260
Reset all permissions on Windows 7?
31538
Is it possible to grant rename permissions, but not delete, in NTFS?
96649
Understanding file permissions