Use regex to define server names when using nginx to dynamically serve or route traffic.
What does "Release file for [...] is not valid yet (invalid for another [...]). Updates for this repository will not be applied." error mean?
Keeping SSH authentication agent in sync across multiple servers and terminal multiplexers is not an easy task, but can be solved by using consistent socket names used to connect to the SSH authentication agent.
Parse INI configuration file using Bash shell-script.
Attach to the tmux session over SSH to continue your work.
Store runtime configuration within shell script using simple but an effective method.
Store contents of every tmux pane using shell script.
Store contents of tmux pane to a file to keep the history or inspect executed commands at some point in the future.