set up develop environment
mac
Homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
iTerm2
support sz/rz
https://github.com/mmastrac/iterm2-zmodem
Oh My Zsh
sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
- install powerline font
- edit ~/.zshrc ZSH_THEME="agnoster"