How to use the who command: 2-Minute Linux Tips

The video tutorial explains the 'Who' command in Linux, detailing its primary function of listing logged-in users and additional options like checking the last boot time and current run state. It also covers how to count logged-in users and create aliases for the command to simplify usage.

What information can you obtain by using the 'who' command?

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How can you check when the system was last booted using the 'who' command?

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What does the 'who -r' command display?

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Explain how to get a count of logged-in users using the 'who' command.

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What considerations should you keep in mind when creating aliases for 'who' commands?

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