emacs.cheat

% emacs

# Start emacs in console mode
emacs -nw

# Open a file
emacs <path_to_file>

# Open a file at the specified line number
emacs +<line_number> <path_to_file>

$ path_to_file: exa -a --- --preview-window up:40%

% emacsclient

# Open a file in console mode
emacsclient -t <path_to_file>

# Open a file in an existing emacs frame
emacsclient -n <path_to_file>

# Eval a Lisp command in a new emacs frame
emacsclient -c -e '(<command>)'

$ path_to_file: exa -a --- --preview-window up:40%