Is it possible to define "special permissions" by default with the umask command?
70422
Leading zero in umask 0022
9981
How do I get permissions to edit system configuration files?
153677
Is there a reason why 'owner' permissions exist? Aren't group permissions enough?
152966
How do I debug permissions?
30125
How to set default umask in Ubuntu 17.04?
90446
Is there a way to HIDE a file/dir from a specific user/group?
24735
How to set default file permissions for all folders/files in a directory?
120836
Is it possible to make a file that has full permissions for everybody but is impossible to delete?
132550
Does OpenSSH SFTP server use umask or preserve client side permissions after put command (chrooted environment)?
134502
How can I manage the "Open with Explorer" button based on user permissions?
123995
How can I see the permissions of a specific directory?
102960
How do file permissions work for the "root" user?
14887
How to grant permissions for some role to execute custom Rules Components?
107850
Can I restrict a user to use special programs?
73279
System App Permissions
61365
Is it possible to reset all folder permissions?
29665
How can I give an app permanent permission so it doesn't ask for my password every time?