doc: update docker.md.

Singrun · Nov 7, 2022 · 6c89718 · 6c89718
1 parent 8c79a64
commit 6c89718
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/docs/docker.md b/docs/docker.md
@@ -134,6 +134,7 @@ Docker 镜像
 <!--rehype:body-class=cols-2-->
 
 ### 操控
+<!--rehype:wrap-class=row-span-2-->
 
 | `Example` | Description |
 |-----------|-----------|
@@ -159,6 +160,12 @@ $ docker build -f myOtherDockerfile .
 $ curl example.com/remote/Dockerfile | docker build -f - .
 ```
 
+### 删除 \<none> 镜像
+
+```bash
+$ docker rmi -f $(docker images | grep "none" | awk '{print $3}')
+```
+
 Docker 网络
 ----
 <!--rehype:body-class=cols-2-->