From 590059603813059ecf1af5e26e84babdf4e9607d Mon Sep 17 00:00:00 2001
From: syui <syui@noreply.git.syui.ai>
Date: Sun, 3 Mar 2024 17:14:30 +0000
Subject: [PATCH] =?UTF-8?q?jq=20=E3=82=92=E6=9B=B4=E6=96=B0?=
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---
 jq.md | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/jq.md b/jq.md
index 96236f8..fd69a5f 100644
--- a/jq.md
+++ b/jq.md
@@ -1 +1,30 @@
-example
\ No newline at end of file
+## 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
+```
\ No newline at end of file