added a command to remove dangling images

arun-gupta · arun-gupta · commit 3a8a428ebce9 · 2015-07-24T16:17:21.000-06:00
diff --git a/chapters/docker-commands.adoc b/chapters/docker-commands.adoc
@@ -24,4 +24,5 @@ Here is the list of commonly used Docker commands:
 | Remove all containers | `docker rm $(docker ps -aq)`
 | Get container id for an image by a regular expression | `docker ps \| grep wildfly \| awk '{print $1}'`
 | Remove container by a regular expression | `docker ps -a \| grep wildfly \| awk '{print $1}' \| xargs docker rm -f`
+| Remove dangling images | `docker rmi $(docker images --quiet --filter "dangling=true")`
 |==================
