Quickly open any file in my already opened emacs
Tell emacs to be a server in your .emacs:
(server-mode)
This is equivalent to calling M-X server-mode
every time you open emacs.
alias e="emacsclient -n"
When you already have an emacs window open and want to open a file in emacs (example with ReadMe.md)
e ReadMe.md
Now Emacs will focus and open the file!