sranso

#javascript
for (var i=0; i<3, i++)
{
	console.log("hello");
};
	
#ruby
3.times do |i|
	puts "hello" unless i == 3
end

sranso

["two", "headed", "boy", 1945].each do |value|
  puts value
end

sranso

[1, 2, 3, 4].each { |x| x*2 }
#=> [1, 2, 3, 4]

[1, 2, 3, 4].each { |x| print x*2 }
#=> 2468 => [1, 2, 3, 4]

[1, 2, 3, 4].collect { |x| x*2 }
#=> [2, 4, 6, 8]

[1, 2, 3, 4].each { |x| x*2 }

sranso

class World
   attr_reader :world_array_y, :world_array_x
 
   def initialize
     create_world
     @world_array_y
     @world_array_x
   end

  def create_world

sranso

class World
  attr_reader :board

  def initialize
    create_world
  end

  def create_world
    @board = []
    30.times do |y|

sranso

o  .  .  .  .  .  .  .  .  .  .  .  .  o
.  .  .  .  .  .  .  .  .  .  .  .  .  .
.  .  .  .  .  .  .  .  .  .  .  .  .  .
.  .  .  .  .  .  .  .  .  .  .  .  .  .
o  .  .  .  .  .  .  .  .  .  .  .  .  o

sranso

songs_i_love = {
  "Afterlife" => "Arcade Fire",
  "Mirrors" => "Justin Timberlake",
  "Skinny Love" => "Bon Iver",
  "Five Seconds" => "Twin Shadow"
}

sranso

songs_i_love["Five Seconds"] #=> "Twin Shadows"

sranso

songs_i_love.[]( "Five Seconds" )

sranso

Student Sinata App: Part Zero

Objective

Get comfortable writing routes and creating ERB views in a very simple Sinatra App.

Tutorial

Part 1: Bootstrap the app