From 53a2a616d0640c489a5a2c403f7accc19623a3a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Pe=C3=B1a?= <mycalesis@gmail.com>
Date: Sat, 31 Aug 2013 12:46:33 +0300
Subject: [PATCH] chead sed to remove empty lines

---
 cheatsheets/sed | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cheatsheets/sed b/cheatsheets/sed
index 53cf5ad..5d97e4a 100644
--- a/cheatsheets/sed
+++ b/cheatsheets/sed
@@ -9,3 +9,6 @@ echo 'It is daytime' | sed 's/day/night/g'
 
 # To remove leading spaces
 sed -i -r 's/^\s+//g' file.txt
+
+# To remove empty lines
+cat file.txt | sed '/^$/d'