emacs
emacs configuration
use vi-mode as default
(require 'package)
(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
(package-initialize)
(require 'evil)
(evil-mode 1)
install package
1. install org-mode
`M-x package-install RET org-mode RET`
2. install markdown
`M-x package-install RET markdown-mode RET`
Others
1. input "shell" output
e.g. C-u M-! date