From 81eb884b74a15e1b44838d87bd4737e0f192ac97 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <typebrook@gmail.com>
Date: Mon, 9 Mar 2020 11:25:51 +0800
Subject: [PATCH] Update curl.md

Add example for how to check if a remote resource is available
---
 curl.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/curl.md b/curl.md
index 20f19aa4b..c86153671 100644
--- a/curl.md
+++ b/curl.md
@@ -80,3 +80,9 @@ curl -u user:pass -d status="Hello" http://twitter.com/statuses/update.xml
 # multipart file upload
 curl -v -include --form key1=value1 --form upload=@localfilename URL
 ```
+
+```bash
+# Use Curl to Check if a remote resource is available
+# details: https://matthewsetter.com/check-if-file-is-available-with-curl/
+curl -o /dev/null --silent -Iw "%{http_code}" https://example.com/my.remote.tarball.gz
+```