From ffee25e06b568d59b129ab397baf727757de8729 Mon Sep 17 00:00:00 2001
From: onceupon <nim.1111.ou@gmail.com>
Date: Fri, 10 Feb 2017 15:00:54 +0800
Subject: [PATCH] add sed

#####remove last character of file
---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 8917294..9aaab22 100644
--- a/README.md
+++ b/README.md
@@ -303,6 +303,10 @@ sed 's=/=\\/=g'
 ```bash
 sed 's/A-.*-e//g' filename
 ```
+#####remove last character of file
+```bash``
+sed '$ s/.$//'
+```