From d43d1b022324f51d9ea249e5bd885bda83039ef5 Mon Sep 17 00:00:00 2001
From: abusaidm <m.abusaid@me.com>
Date: Fri, 5 Jan 2018 10:47:26 +0000
Subject: [PATCH] previously only printing the line again

added awk split to split the docker images output and return image id only
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a6a731f..07a2d14 100644
--- a/README.md
+++ b/README.md
@@ -761,7 +761,7 @@ docker ps -a -f ancestor=ubuntu
 
 Remove all untagged images
 ```
-docker rmi $(docker images | grep “^” | awk “{print $3}”)
+docker rmi $(docker images | grep “^” | awk '{split($0,a," "); print a[3]}')
 ```
 
 Remove container by a regular expression