setting up my mac

# gem sources --remove https://rubygems.org/
# gem sources -a https://ruby.taobao.org/
gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/
gem sources -l
gem install bundler

gem install jekyll
jekyll new blog
cd blog
jekyll serve

rake post title="hello world"
rake page name="about.md"
rake page name="pages/about.md"
rake page name="pages/about"

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install python-setuptools

using terminal
==============
$ defaults write com.apple.finder AppleShowAllFiles YES
$ defaults write com.apple.finder AppleShowAllFiles NO
hold alt and right click Finder icon click Relaunch

using alias
===========
$ sudo pico ~/.bash_profile
alias showfiles='defaults write com.apple.finder AppleShowAllFiles YES; killall Finder /System/Library/CoreServices/Finder.app'
alias hidefiles='defaults write com.apple.finder AppleShowAllFiles NO; killall Finder /System/Library/CoreServices/Finder.app'
$ source ~/.bash_profile
$ showfiles
$ hidefiles

sublime text 3 package control
==============================
import urllib.request,os,hashlib; h = 'eb2297e1a458f27d836c04bb0cbaf282' + 'd0e7a3098092775ccb37ca9d6b2e4b7d'; pf = 'Package Control.sublime-package'; ipp = sublime.installed_packages_path(); urllib.request.install_opener( urllib.request.build_opener( urllib.request.ProxyHandler()) ); by = urllib.request.urlopen( 'http://packagecontrol.io/' + pf.replace(' ', '%20')).read(); dh = hashlib.sha256(by).hexdigest(); print('Error validating download (got %s instead of %s), please try manual install' % (dh, h)) if dh != h else open(os.path.join( ipp, pf), 'wb' ).write(by)

sublime text 2 package control
==============================
import urllib2,os,hashlib; h = 'eb2297e1a458f27d836c04bb0cbaf282' + 'd0e7a3098092775ccb37ca9d6b2e4b7d'; pf = 'Package Control.sublime-package'; ipp = sublime.installed_packages_path(); os.makedirs( ipp ) if not os.path.exists(ipp) else None; urllib2.install_opener( urllib2.build_opener( urllib2.ProxyHandler()) ); by = urllib2.urlopen( 'http://packagecontrol.io/' + pf.replace(' ', '%20')).read(); dh = hashlib.sha256(by).hexdigest(); open( os.path.join( ipp, pf), 'wb' ).write(by) if dh == h else None; print('Error validating download (got %s instead of %s), please try manual install' % (dh, h) if dh != h else 'Please restart Sublime Text to finish installation')

        $ open .