Ruby5 #427

Ruby5 - Episode #427 - December 17th, 2013

• rails-assets.org
  • automatically converts packaged bower components into ruby gems
  • gem 'rails-assets-BOWER_PACKAGE_NAME'
• Rails Database Info
  • http://localhost:3000/rails/info/db
  • gem 'rails_db_info'
• Callbacks Extraction
  • how to refactor your app away from callbacks to small easy to understand ruby objects
• Shutterbug
  • A rack utility using phantomjs that will create and save images
  • These images become available as public '.png' resources in the rack application
  • shutterbug supports HTML, SVG and Canvas elements
• Ruby’s Enumerable
  • Methods like any?, all?, none? and each_cons
  • each_cons each_cons (Enumerable) - Rubyリファレンス
    • # get only the values where the distance is greater than 10
    • numbers.each_cons(2).select {|a,b| b-a>10 } #=> [[10, 54], [54, 99]]
• Prawn 0.13.0
  • got it’s first official release in 2 years
  • Prawn PDF Toolkit Prawn | Fast, Nimble PDF Writer for Ruby

♫ Shrimp

by 耳+Google