christianblais questions

christianblais answers

• Multiplying the contents of two arrays (not the arrays themselves)
• Join common keys in hash one-liner
• How to reference files in a JQuery plugin in Rails 3.1 using the Sprockets architecture?
• Ruby on Rails ActiveRecord: optimizing increment by one
• Difference between render :action and render :template
• Why doesn't :readonly => true work on a belongs_to association?