iamsok

# exercise is a hash
exercise = { name: 'jog', category: 'cardio', duration: 10 }
exercise.[](:name) # .[]() is a method we can call on only hashes

# exercise is an Exercise object
exercise = Exercise.new(exercise)
# exercise[:name]  CAN'T DO THIS!  exercise is not a hash anymore, so we can't call hash methods on it
# instead, we need to use the attr_reader methods to get attributes of the exercise
exercise.name # .name is a method we can call only on Exercise objects

iamsok

##############################################################
#############################CARDS############################
##############################################################
class Card
  def initialize(rank = nil, suit = nil)
    if suit.nil?
      @suit = ['♠', '♣', '♥', '♦'].sample
    else
      @suit = suit
    end

iamsok

1. SELECT movies.title, movies.rating FROM movies ORDER BY movies.rating LIMIT 50;

2. SELECT movies.title, movies.rating FROM movies WHERE movies.rating is  NULL;

3. SELECT movies.title FROM movies WHERE movies.synopsis LIKE '%thrilling%’;

4. SELECT movies.title, movies.year, movies.rating 
FROM movies JOIN genres ON genres.id = movies.genre_id WHERE movies.year BETWEEN 1980 AND 1989 AND genres.name = 'Science Fiction & Fantasy' 
ORDER BY rating DESC;

iamsok

scores = [75, 100, 85, 65, 84, 87, 95]

def avg(array)
  total = 0
  array.each do |grade|
    total += grade
  end
  avg = total / array.length
  avg
end

iamsok

favorite_movies = [
  { title: 'The Big Lebowski', year_released: 1998, director: 'Joel Coen', imdb_rating: 8.2 },
  { title: 'The Shining', year_released: 1980, director: 'Stanley Kubrick', imdb_rating: 8.5 },
  { title: 'Troll 2', year_released: 1990, directory: 'Claudio Fragasso', imdb_rating: 2.5 }
]


favorite_movies.each do |movies|
  puts "#{movies[:year_released]}: #{movies[:title]}"
end

iamsok

def average(grades)
  grades.map! {|num| num.to_i}
  grades.inject(0) {|sum, n| sum += n} / grades.size
end

puts 'Enter grades (one per line, type "done" on a new line when finished):'
grades = Array.new
grade = gets.chomp
while grade.downcase != "done"
  grades << grade

iamsok

➜  ~  cat ~/.zshrc
# Path to your oh-my-zsh installation.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
ZSH_THEME="robbyrussell"