caioertai

# Define an array of horses names
#                0       1       2        3          4
horse_names = ["Joel", "Andy", "Nadia", "Joey", "Filhinho Papai"]

# Print welcome and the horses names
puts "Welcome to the horse race"
puts "Here are the horses:"
horse_names.each_with_index do |name, index|
  puts "#{index + 1}. #{name}"
end

caioertai

def calculation(first_number, second_number, operator)
  case operator
  when "+"
    result = first_number + second_number
  when "-"
    result = first_number - second_number
  when "*"
    result = first_number * second_number
  when "/"
    result = first_number / second_number.to_f

caioertai

# Quick data objects recap:

# There are 99 bottles of Indio in Cantina La Llorona.
# They cost $20.15 MXN each. The restaurant is currently closed.
number_of_bottles = 99         # Integer
name_of_the_bar = "La Llorona" # String
indio_price     = 20.15        # Float
is_it_open      = false        # boolean

# Cantina La Llorona has the following beers for sale:

caioertai

# Declare an array literal
#               0        1        2        3
characters = ["Hank", "Sheila", "Bob"] # "Uni"

# Array CRUD
# Create (add elements)
characters << "Uni"

# Read
characters[1]

caioertai

def acronymize(sentence)
  acronym = ""
  # .capitalize
  # split
  words = sentence.upcase.split
  # iterate over words
  words.each do |word|
    # get first letter
    acronym += word[0]
  end

caioertai

# RECAP
# On representation:
# 1. The name of a dog.
# String
# Delimited by "" or ''
# 2. The age of a person.
# Integer
# 23
# 3. The height of a person in meters.
# Float

caioertai

// JS
// Print on the console
console.log("Hello world!")

caioertai

require "yaml"
require_relative "scraper"

# Get the top 5 urls
urls = top_5_links

# Scrape the movie info for each of them
movie_infos = urls.map do |url|
  puts "Scraping #{url}...."
  movie_info(url)

caioertai

-- READ first name and last name from ALL patients
SELECT first_name, last_name FROM patients
-- first_name  last_name
-- George      Abitbol
-- Michel      Hazavanicus



-- READ ALL COLUMNS (*) from ALL patients
SELECT * FROM patients

caioertai

valid_hands = ["rock", "paper", "scissors"]

puts "What's your play? (#{valid_hands.join(" | ")})"
player_hand = gets.chomp

puts "Computer is picking its hand..."
10.times do
  print "."
  sleep 0.1
end