diff --git a/jq.md b/jq.md
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-ここでは[aios](https://git.syui.ai/ai/os)にインストールされている[jq](https://github.com/jqlang/jq), [dasel](https://github.com/TomWright/dasel)の`example`をまとめます。
-
-## null
-
-`id:3`の`name:null`を除外して表示
-
-```json
-[
-  {
-    "id": 1,
-    "name": "aios",
-    "display": "ai os"
-  },
-  {
-    "id": 2,
-    "name": "archlinux",
-    "display": "Arch Linux"
-  },
-  {
-    "id": 3,
-    "display": "Linux Kernel"
-  }
-]
-```
-
-```sh
-$ echo $json|jq -r ".[]|{name, display}|select(.name | length > 0)|.name,.display"
-aios
-ai os
-archlinux
-Arch Linux
-```
-
-```sh
-$ echo $json|jq -r ".[]|.name // empty"
-aios
-archlinux
-```
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