jquery 1.7 - .delegate() has been superseded by... →
Ruby on Rails 3.2 undefined method `to_key' error... →
Dealing with undefined methodto_key’ for #
Simple singly linked list written with Ruby
Linked list in Ruby is probably the easiest way to write linked list. In Ruby, everything is pass by reference. You will never use such thing as pointers in Ruby. Check out this Node class below. class Node attr_accessor :value, :next def initialize(value) @value = value end end A node has two attributes, value and next. attr_accessor is a method that creates other methods. A getter...