Update cheatsheets

linux/x11vnc

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# x11vnc
+
+> A VNC server that will enable VNC on an existing display server.
+> By default, the server will automatically terminate once all clients disconnect from it.
+> More information: <https://manned.org/x11vnc>.
+
+- Launch a VNC server that allows multiple clients to connect:
+
+`x11vnc -shared`
+
+- Launch a VNC server in view-only mode, and which won't terminate once the last client disconnects:
+
+`x11vnc -forever -viewonly`
+
+- Launch a VNC server on a specific display and screen (both starting at index zero):
+
+`x11vnc -display :{{display}}.{{screen}}`
+
+- Launch a VNC server on the third display's default screen:
+
+`x11vnc -display :{{2}}`
+
+- Launch a VNC server on the first display's second screen:
+
+`x11vnc -display :{{0}}.{{1}}`