update

2026-08-09 13:15:52 +10:00 · 2021-11-09 10:19:05 +11:00
parent bba7dd206a
commit f97b816624
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@@ -2,6 +2,14 @@

 ## Useful commands and tips

+### Split strings
+
+```bash
+# split ip list string by comma and get first one
+export IP=127.0.0.2,127.0.0.3
+echo $IP | cut -d ',' -f1
+```
+
 ### Create a systemd service

 Create a file called `/etc/systemd/system/hello.service`