rodloboz

require 'date'

# A method that receives two integers
# and returns the one that's greater

def max(x, y)
  # compare x with y
  # if x is greater
  if x > y
    # return x

rodloboz

NUMERALS_MAP = {
  'zero' => 0,
  'one' => 1,
  'two' => 2,
  'three' => 3,
  'four' => 4,
  'five' => 5,
  'six' => 6,
  'seven' => 7,
  'eight' => 8,

rodloboz

class Record
  def initialize(attributes)
    initialize_accessors
    assign_attributes(attributes)
  end

  def self.attr_accessor(*vars)
    @attributes ||= []
    @attributes.concat vars
    super(*vars)

rodloboz

Lecture Notes:

Your're going to code a solution to the TODO list during livecode so no lecture code today 😢

Here are a few takeways and snipplets from the lecture:

SELECTING HTML ELEMENTS:

document.querySelector(CSS_SELECTOR), where CSS_SELECTOR is any valid css selector that you use in css files. Similar to Ruby's find, it returns an element (returns 1 thing only).

rodloboz

console.log('Hello, world!')


"Hello" // String
'Hello' // String

3 // Number

rodloboz

# Our Model will have to "talk" to the DB
# It will send SQL queries

# DB - we have access to this constant

class Doctor
  attr_reader :id, :name, :age, :specialty

  def initialize(attributes = {})
    @id = attributes[:id]

rodloboz

-- GIVE ME ALL PATIENT NAMES
SELECT first_name, last_name FROM patients;

-- GIVE ME ALL FIELDS FROM PATIENTS
SELECT * FROM patients;

-- GIVE ME ALL DOCTOR NAMES
SELECT first_name, last_name FROM doctors;

-- GIVE ME ALL ABOUT DOCTORS []

rodloboz

require 'open-uri'
require 'nokogiri'
require 'byebug'

class Book
  #   {
  #      cover: "goodread.com...",
  #      title: "For Whom the Bell Tolls",
  #      author: "Ernest Hemmingway",
  #      rating: 4.56

rodloboz

require 'byebug'

require_relative 'boat'
require_relative 'canoe'
require_relative 'motorboat'
require_relative 'sailboat'

puts "------------ Advanced OOP: Gone Fishin' ------------"

rodloboz

# opening a class statement
class Car
  # Getter / Reader
  # attr_reader :color # => defines a getter
  # attr_writer :color # => defines a setter
  attr_accessor :color # => defines both

  # This is the constructor
  # will be called on .new