From d06b00f353cdfd0f11e8dbbfaef2c3e38f609203 Mon Sep 17 00:00:00 2001
From: onceupon <nim.1111.ou@gmail.com>
Date: Mon, 22 Oct 2018 10:52:49 +0800
Subject: [PATCH] Insert items for the 'system' section

Add items for finding out last and current login users.
---
 README.md | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index c0d5f17..e4ec57b 100644
--- a/README.md
+++ b/README.md
@@ -1579,11 +1579,6 @@ gsettings set org.gnome.gedit.preferences.editor scheme 'cobalt'
 gsettings set org.gnome.gedit.preferences.editor use-default-font false
 gsettings set org.gnome.gedit.preferences.editor editor-font 'Cantarell Regular 12'
 ```
-##### Find out who has logged in on your system
---> [Quick] Printing out only the names:
-```bash
-users
-```
 
 --> [Detail] Printing out login time, load average, etc
 ```bash
@@ -1771,6 +1766,19 @@ top|grep sublime_text
 [wrk](https://github.com/wg/wrk) - HTTP benchmark.   
 
 
+##### Show a listing of last logged in users.
+```bash
+lastb
+```
+##### Show a listing of current logged in users, print information of them
+```bash
+who
+```
+##### Print the user names of users currently logged in to the current host.
+```bash
+users
+```
+
 
 ## Hardware
 [[back to top](#handy-bash-oneliner-commands)]