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-rwxr-xr-xtime-uuid6
1 files changed, 6 insertions, 0 deletions
diff --git a/time-uuid b/time-uuid
new file mode 100755
index 0000000..bdaf4b3
--- /dev/null
+++ b/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}')"