Linux Display current login user information "W" command

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User: Current login;

TTY: Login mode;

From: Login host IP (local login does not show IP);

[Email protected]: login time;

Idle: free time;

JCPU: Cumulative use of CPU time;

PCPU: The current task uses CPU time;

What: Current Use command (Idle display:-bash)

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The first line of information is the same as uptime command information, refer to uptime command

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Linux Display current login user information "W" command