Because of its Unix heritage, Mac OS X is a true multi-user operating system from the ground up. Yet some people have used Mac OS X for many months without fully realizing what this means -- as the ...

A computer's file permission settings determine who is able to access its files and who can make changes to them. The owner or administrator of a Mac computer can specify the permissions for any file, ...

Understanding file and folder permissions: Understanding file and folder permissions in Linux is useful if you want to share with other users that have access to the system. In Linux, all files and ...

Linux 101: What is the SUID permission? Your email has been sent If you’re new to Linux administration, you’ve probably already started learning about file permissions. If I said “drwxrwxr-x,” you’d ...

Unix permissions control who can read, write or execute a file. You can limit it to the owner of the file, the group that owns it or the entire world. For security reasons, files and directories ...

One way to get a little more clarity on this is to look at the permissions with the stat command. The fourth line of stat’s output displays the file permissions both in octal and string format: $ stat ...

Before you can change an ACL, you must get the current one. There are two ways to do this with PowerShell. Learn how to get the current ACL and modify it.

Could I pick peoples brains on how they implement NTFS permissions so that for a shared folder, a group can't create random folders or files in the base of that folder, but can read/modify any files ...

IT admins can save time and energy when changing Mac permissions by doing it via the command line or remotely via SSH. Learn how it’s done and what the notation means for command-line permissions.