Flexoid questions

Flexoid answers

• Ruby Shoes: counting the amount of times a value occurs in an Array
• What is the proper way to use methods that return an enumerator in Ruby array?
• What is the best way to simulate no Internet connection within a Cucumber test?
• Why the use of both <% and <%= in the views?
• How to limit only images to be uploaded through file_field tag?
• Converting file path to URI
• Ruby Using each_slice.to_a
• Check if string starts with X letter in Ruby
• Local variables in class definitions / scope
• Affected rows for ActiveRecord::Base.connection.execute