Added Usefull Commands

Linux/README.md

@@ -2,3 +2,4 @@
 
 * [Gitea](Gitea/README.md)
 * [Neofetch](Neofetch/README.md)
+* [Usefull Commands](UsefullCommands/README.md)

Linux/UsefullCommands/README.md

@@ -0,0 +1,30 @@
+# Usefull linux commands
+
+### systemctl stuff
+
+**Enable autostart of service**
+```bash
+sudo systemctl enable SERVICENAME
+```
+
+If you wamt to start and enable it in a oneliner, here it is.
+```bash
+sudo systemctl enable --now SERVICENAME
+```
+
+**Disable autostart of service**
+```bash
+sudo systemctl disable SERVICENAME
+```
+
+**List all services**
+```bash
+sudo systemctl list-units --type service
+```
+
+### open-rc stuff
+
+**Enable autostart of service**
+```bash
+sudo rc-update add SERVICENAME
+```