kenmazaika

[{"user_id":200,"body":"hi","nickname":"ken","id":71,"avatar_url":"http://www.gravatar.com/avatar/2a9b8f5273d934fe57daa8cf54c3a017?d=http%3A%2F%2Fi.imgur.com%2FUPWvbDz.jpg","messages":["hi"],"time":"05:20 PM"},{"user_id":201,"body":"hi","nickname":"marco","id":72,"avatar_url":"http://www.gravatar.com/avatar/111488d071a62ac94887bf02e8dd0df9?d=http%3A%2F%2Fi.imgur.com%2FUPWvbDz.jpg","messages":["hi"],"time":"05:24 PM"},{"user_id":200,"body":"hi","nickname":"ken","id":73,"avatar_url":"http://www.gravatar.com/avatar/2a9b8f5273d934fe57daa8cf54c3a017?d=http%3A%2F%2Fi.imgur.com%2FUPWvbDz.jpg","messages":["hi","hi"],"time":"05:28 PM"},{"user_id":201,"body":"what's up ken?","nickname":"marco","id":75,"avatar_url":"http://www.gravatar.com/avatar/111488d071a62ac94887bf02e8dd0df9?d=http%3A%2F%2Fi.imgur.com%2FUPWvbDz.jpg","messages":["what's up ken?"],"time":"05:32 PM"},{"user_id":200,"body":"not much, how about you?","nickname":"ken","id":76,"avatar_url":"http://www.gravatar.com/avatar/2a9b8f5273d934fe57daa8cf54c3a017?d=

kenmazaika

values = [1,1,2,4,2,1,9,99, 0]

counts = values.inject({}) do |acc, value|
  acc[value] ||= 0
  acc[value] += 1
  acc
end

puts counts.inspect

kenmazaika

require 'benchmark'

class Dog

  def say(*words)
    puts 'Doggie says: ' + words.slice(1, words.length - 1).join(' ')
  end

  def method_missing(method, *args, &block)
    if /^say_\B/ =~ method.to_s

kenmazaika

require 'benchmark'

class Dog
  [:woof, :bark, :hello].each do |word|
    define_method("say_#{word}!") do
      puts "Doggy says #{word}!"
    end
  end
end

kenmazaika

class Quote < ActiveRecord::Base
	validates :saying, presence: true, length: { maximum: 140, minimum: 3 }
	validates :author, presence: true, length: { maximum: 50, minimum: 3 }
	
	before_create :remove_leading_and_trailing_quotes
	
	def remove_leading_and_trailing_quotes
	  self.saying = self.saying.gsub(/\A"/, '').gsub(/"\Z/, '')
	end
end

kenmazaika

<h1>"<%= @quote.saying %>"</h1>

kenmazaika

class Deck
  RANKS = [:spades, :hearts, :diamonds, :clubs]
  SUITS = [2,3,4,5,6,7,8,9,10,"J","Q","k","A"]
	def initialize
		@cards = Array.new
		SUITS.each do |y|
			RANKS.each do |x|
	        	@cards << Card.new(x, y)
	    	end
		end

kenmazaika

# Arguments:
#  n (an integer) containing 16 digits
# Return value:
#  an array containing each of the 16 digits with even indexed items doubled (or if it's greater than 10, doubled and minus 9)
# Example:
#                                 [0,0,0,0,1,1,0,1,9,8,7,6,5,4,3,2,1] # original revered for reference
#  double_3(00002101985614622) => [0,0,0,0,2,1,0,1,9,8,5,6,1,4,6,2,2]
def double_3(digits)
  transformed_digits = []
  

kenmazaika

18:18:58	 From Marco Morawec : Rails Motto: “Conventions over Configurations”
18:25:40	 From senthium : Is there a way to show a diagram to show how the tables are actually linked?
18:26:53	 From senthium : For example, if the user has many places? /uma
18:27:27	 From Alex Bezobchuk : also, https://ryanboland.com/blog/creating-a-database-diagram-with-rails-erd/ looks promising
18:27:40	 From senthium : User.find(1).places and place.find(!).user both works?
18:27:54	 From senthium : Is it a two way street?
18:28:07	 From senthium : Thank you
18:41:56	 From amarkpark : I’m trying to add my questions by my computer is having memory issues
18:42:33	 From Nicola : Add here, I’ll copy/paste for you
18:42:46	 From yhu : testing in production in start-ups is very common.

kenmazaika

class LinkedListNode
  attr_accessor :value, :next_node
 
  def initialize(value, next_node=nil)
    @value = value
    @next_node = next_node
  end
end

def print_values(list_node)