From command line on macOS, how to add a user group to the Sharing and Permissions list for a directory?
103998
How to manage users access to shared folders from the command line?
912
Get root access for copying files to /usr/share/...?
7135
Why does the group need --x permission on the parent directory?
102960
How do file permissions work for the "root" user?
111736
How can I change a user's default group in Linux?
106046
How do I programmatically change file permissions?
124273
Change user id and group id ownership of files within a tarball?
122182
How can I access to "shared with me" folders?
57396
Folder permissions, red x on user object
105292
Can user accounts be managed via the command line?
102507
Allow a user to read some other users' home directories
90759
what is the @ after the permissions for in ls -l on a mac?
4849
Permission denied to change gid(group) of a file I own
154957
Group permissions allow, but still get permission denied
73485
Unix: Is there a way to "copy" file or directory permissions?
137803
windows runas command with elevated privileges, user in admin group
90446
Is there a way to HIDE a file/dir from a specific user/group?