ess-remote, so useful!
An extremely useful command Emacs command for ESS (Emacs Speaks Statistics) is ess-remote. Quoting the documentation: Execute this command from within a buffer running a process. It runs `ess-add-ess-process’ to add the process to `ess-process-name-alist’ and to make it the `ess-current-process-name’. It then prompts the user for an ESS language and sets the editing characteristics [...]