From fb39f8b017bc9a40c3ab59777277c0a2a3fae69f Mon Sep 17 00:00:00 2001
From: I-Man Ng <nim.1111.ou@gmail.com>
Date: Thu, 21 Feb 2019 17:08:23 +0800
Subject: [PATCH] add system

Check if it's root running
---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 504018b..5006164 100644
--- a/README.md
+++ b/README.md
@@ -1261,6 +1261,12 @@ xcowsay
 ## System
 [[back to top](#handy-bash-oneliner-commands)]
 
+# Check if it's root running
+if [ "$EUID" -ne 0 ]; then
+        echo "Please run this as root"
+        exit 1
+fi
+
 ##### Snapshot of the current processes
 
 ```bash