Chryus

#prints numbers 1-100
#when the number is divisible by 3, say fizz
#when the number is divisible by 5 say buzz
#when the number is divisible by 3 and 5 say fizzbuzz

i = 1
while i < 101
	if i % 3 == 0 
		puts "fizz"
	elsif i % 5 == 0

Chryus

    (1..100).each do |x|
     m3 = x.modulo(3) == 0
     m5 = x.modulo(5) == 0

     puts case
       when (m3 and m5) then 'FizzBuzz'
       when m3 then 'Fizz'
       when m5 then 'Buzz'
       else x
     end

Chryus

class Artist
	#attr_accessor is ruby magic that transforms instance variables into reader & writer methods (see lines 14-22)  
	attr_accessor :name, :songs
	
	ARTISTS = []
	
	def initialize
	  @name = name
	  @songs = []
	  #for each instance of the class artist we instantiate(self), we push it into the ARTISTS array via the shovel method.

Chryus

#assign .srt file string to a variable
string = "00:03:10,500 --> 00:00:13,000" 

#write regex to betak string into its constitute timecode parts and assign it to var reg_time
#captured data is anything between the parentheses
#'?<>' syntax assigns a key to each snapshot of data, e.g., '?<hour1>' assigns the key hour1
reg_time = /(?<hour1>.*):(?<minutes1>.*):(?<seconds1>.*)--> (?<hour2>.*):(?<minutes2>.*):(?<seconds2>.*)/ 

#call .match method on reg_time, passing it the string as parameter to retreive the data captures
m = reg_time.match(string)

Chryus

class Compliment

	attr_accessor :message, :image, :color

	COMPLIMENTS = ["You're pretty", "You're super-fantastic!"]
	IMAGES = ["https://24.media.tumblr.com/cc65a152ab08459fde8e834b30f795a7/tumblr_mxis6kDogx1qdhrnoo1_250.gif", "https://24.media.tumblr.com/b1229bb51705118a2e0be539db74df71/tumblr_mxao3oRohX1sbf1g1o1_500.gif", "http://www.mycathatesyou.com/wp-content/gallery/gifs/6.gif"]
	COLORS = ["#8C727B", "#8CBEB2", "F2EBBF", "#F3B562", "#F76363"]
	HISTORY = []

	def initialize

Chryus

class Compliment
 
  attr_accessor :message, :image, :color
 
  COMPLIMENTS = ["You're pretty", "You're super-fantastic!"]
  IMAGES = ["image1", "image2", image3", "image4"]
  COLORS = ["#8C727B", "#8CBEB2", "F2EBBF", "#F3B562", "#F76363"]
  HISTORY = []
 
  def initialize

Chryus

module ComplimentSite
  class App < Sinatra::Application
    enable :sessions
    get '/' do
      if session[:last_color].nil? && session[:last_message].nil?
        @compliment = Compliment.new
        session[:last_color] = @compliment.color
        session[:last_message] = @compliment.message
      else
        @compliment = Compliment.new

Chryus

>>> 3+2
5

>>> typeof(3);
number

>>> typeof(3) === typeof(4.32);
true

>>> 5/0

Chryus

//this function finds the absolute value of a number

function absolute(num) {
    if (num < 0) {
        return -num;
    } else {
        return num;
    }
}

Chryus

function absolute(num) {
    if (num < 0) {
        return -num;
    } else {
        return num;
    }
}
 
console.log(absolute(-10));