Shane questions

• Prototype property throwing undefined [duplicate]
• Are all immutable objects re-usable?
• how does redirect_to method work in ruby
• what does fn.apply(fn, []) do?
• How to use fnServerData?
• What is the difference between background-attachment : scroll and local?
• 12 AM is considered as next day
• Date.parse failing in IE 11 with NaN
• The type HashMap is not generic; it cannot be parameterized with arguments <String, Integer>
• Why is `before_save` not working in Rails 4?

Shane answers