From c2fc594db46a9c1e0c6522f394805d81ce77b7af Mon Sep 17 00:00:00 2001
From: I-Man Ng <nim.1111.ou@gmail.com>
Date: Thu, 9 May 2019 15:41:47 +0800
Subject: [PATCH] Improve 'get the first character of variable

Thanks to Masta's command on Reddit
---
 README.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 5479404..3616e2c 100644
--- a/README.md
+++ b/README.md
@@ -1018,9 +1018,13 @@ echo ${#var}
 ```
 ##### get the first character of the variable
 ```bash
-var="some string"
+var=string
+echo "${var:0:1}"
+#s 
+
+#or
 echo ${var%%"${var#?}"}
-#s
+
 ```
 ##### remove the first or last string from variable
 ```bash