From dd78faaf40862bd1552ec36c41374b527f747284 Mon Sep 17 00:00:00 2001
From: Xiao Pan <gky44px1999@gmail.com>
Date: Fri, 23 Feb 2024 03:08:52 -0800
Subject: Reorganize shell scripts into sh dir, consider in the future fsh will
 have different kinds of files

---
 sh/time-uuid | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100755 sh/time-uuid

(limited to 'sh/time-uuid')

diff --git a/sh/time-uuid b/sh/time-uuid
new file mode 100755
index 0000000..bdaf4b3
--- /dev/null
+++ b/sh/time-uuid
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# echo current nanosecond since epoch and alpha-numerically ordered UUID
+# https://stackoverflow.com/questions/28681650/generate-alpha-numerically-ordered-uuids-over-time?noredirect=1&lq=1
+# https://askubuntu.com/questions/342842/what-does-this-command-mean-awk-f-print-4
+echo "$(date '+%s-%N')-$(uuidgen -t | awk -F- '{OFS="-"; print $3,$2,$1,$4,$5}')"
-- 
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