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How to Use the chmod Command on Linux

You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...
ZDNet

5 Linux commands for better group management (and how to use them)

Linux is a powerful operating system that also happens to be the most secure platform on the market. With plenty of security features and sub-systems, anyone using the open-source OS can add even more ...