Kyle questions

Kyle answers

• Use default value if item not found in array
• How can I convert erb to html?
• Getting a lazy list of the first n items of a lazy list
• How to make an ArrayBuffer of ArrayBuffer
• Paper trail string to hash
• Setting a default value to a param attribute in the controller if it is nil?
• add <div> to "each block" each 2 results with rails 3
• Add class on hover for children in jQuery?
• calling a function when its name is stored as a string value
• Mongoid query! Combination of limit and order