doc: cli images examples rm "| head".
It's a given that lines of example output might be truncated or come
from a contrived environment.
@@ -922,7 +922,7 @@ Supported `Dockerfile` instructions:
197387f1b436 ubuntu:12.04 /bin/bash 7 days ago Up 25 hours
$ docker commit c3f279d17e0a SvenDowideit/testimage:version3
f5283438590d
- $ docker images | head
+ $ docker images
REPOSITORY TAG ID CREATED VIRTUAL SIZE
SvenDowideit/testimage version3 f5283438590d 16 seconds ago 335.7 MB
@@ -1326,7 +1326,7 @@ uses up the `VIRTUAL SIZE` listed only once.
#### Listing the most recently created images
- $ docker images | head
+ $ docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
<none> <none> 77af4d6b9913 19 hours ago 1.089 GB
committ latest b6fa739cedf5 19 hours ago 1.089 GB
@@ -1341,7 +1341,7 @@ uses up the `VIRTUAL SIZE` listed only once.
#### Listing the full length image IDs
- $ docker images --no-trunc | head
+ $ docker images --no-trunc
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
<none> <none> 77af4d6b9913e693e8d0b4b294fa62ade6054e6b2f1ffb617ac955dd63fb0182 19 hours ago 1.089 GB
committest latest b6fa739cedf5ea12a620a439402b6004d057da800f91c7524b5086a5e4749c9f 19 hours ago 1.089 GB
@@ -1360,7 +1360,7 @@ called a `digest`. As long as the input used to generate the image is
unchanged, the digest value is predictable. To list image digest values, use
the `--digests` flag:
- $ docker images --digests | head
+ $ docker images --digests
REPOSITORY TAG DIGEST IMAGE ID CREATED VIRTUAL SIZE
localhost:5000/test/busybox <none> sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf 4986bf8c1536 9 weeks ago 2.43 MB
