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landing/docs/.recycle/.recycle2/017-the-who-command.md

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+# The `who` command
+
+The `who` command lets you print out a list of logged-in users, the current run level of the system and the time of last system boot.
+
+### Examples
+
+1. Print out all details of currently logged-in users
+
+```
+who -a  
+```
+
+2. Print out the list of all dead processes
+
+```
+who -d -H
+```
+
+### Syntax:
+
+```
+who [options] [filename] 
+```
+
+### Additional Flags and their Functionalities
+
+|**Short Flag**    |**Description**   |
+|---|---|
+| `-r` |prints all the current runlevel  |
+| `-d` |print all the dead processes  |
+|`-q`|print all the login names and total number of logged on users |
+|`-h`|print the heading of the columns displayed |
+|`-b`|print the time of last system boot |