From afc0010830ca32b33b78cb6e45034f9671fc7eaa Mon Sep 17 00:00:00 2001
From: onceupon <nim.1111.ou@gmail.com>
Date: Thu, 26 Oct 2017 16:14:20 +0800
Subject: [PATCH] edit remove lines with string

add case insensitive
---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d7a0115..46fcc83 100644
--- a/README.md
+++ b/README.md
@@ -157,10 +157,13 @@ sed 1d filename
 sed 1,100d filename
 ```
 
-##### Remove lines with word (e.g. bbo)
+##### 
+remove lines with string (e.g. bbo)
     
 ```bash
 sed "/bbo/d" filename
+- case insensitive:
+sed "/bbo/Id" filename
 ```
 
 ##### Edit infile (edit and save)