emacs

The extensible, customizable, self-documenting, real-time display editor. See also emacsclient. More information: https://www.gnu.org/software/emacs.

• Start Emacs and open a file:
  emacs {{path/to/file}}
• Open a file at a specified line number:
  emacs +{{line_number}} {{path/to/file}}
• Run an Emacs Lisp file as a script:
  emacs --script {{path/to/file.el}}
• Start Emacs in console mode (without an X window):
  emacs --no-window-system
• Start an Emacs server in the background (accessible via emacsclient):
  emacs --daemon
• Stop a running Emacs server and all its instances, asking for confirmation on unsaved files:
  emacsclient --eval '(save-buffers-kill-emacs)'
• Save a file in Emacs:
  Ctrl + X, Ctrl + S
• Quit Emacs:
  Ctrl + X, Ctrl + C