sferik

# [X] length/size
# [X] push
# [X] [] (slice)
# [X] pop
# [X] first
# [X] last
# [X] shift
# [X] unshift
# [X] each
# [X] select/reject/collect/inject

sferik

sferik

class CreateUsers < ActiveRecord::Migration
  def change
    create_table :users do |t|
      t.string :name
      t.timestamps
    end
  end
end

sferik

class Square < Rectangle

  def initialize(side)
    @side = side
  end

  def height
    @side
  end

sferik

graph = {}
ObjectSpace.each_object(Class) do |klass|
  sup = klass.superclass and graph[klass] = sup
end

puts "digraph{"
graph.map do |key, value|
  puts %("#{key}"\n"#{key}"->"#{value}")
end
puts"}"

sferik

defmodule Future do

  def new(fun) do
    fn(x) ->
      spawn_link fn ->
        value = try do
          { :ok, fun.(x) }
        rescue
          e -> { :error, e }
        end

sferik

# Node A:
# iex --sname "nodea"
Process.register self, :iex

# Blocking
receive do
  { :hello, pid } ->
    IO.puts "Hello from #{inspect(pid)}"
end

sferik

class BasicObject
  def &&(other)
    other
  end

  def ||(other)
    self
  end
end

sferik

require 'gems'
require 'nokogiri'
require 'octokit'
require 'open-uri'

doc = Nokogiri::HTML(open('https://rubygems.org/profiles/45069'))

repo_names = doc.search('.profile-list ol li a.profile-rubygem').map do |element|
  gem = Gems.info(element.text.split(/\s+/)[1])
  gem['info'].match('kicks the ass') && gem['homepage_uri'].match(%r{github\.com/ahoward/(\w*)})[1]

sferik

#!/usr/bin/env ruby
EMOJIS = %w[#️⃣ 0️⃣ 1️⃣ 2️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ 9️⃣ © ® 🌀 🌁 🌊 🌋 🌌 🌍 🌎 🌏 🌐 🌑 🌒 🌓 🌔 🌕 🌖 🌗 🌘 🌙 🌚 🌛 🌜 🌝 🌞 🌟 🌰 🌱 🌲 🌳 🌴 🌵 🌷 🌸 🌹 🌺 🌻 🌼 🌾 🌿 🍀 🍁 🍂 🍃 🍄 🎃 🎅 🎆 🎇 🎍 🎎 🎏 🎐 🎑 🎒 🎓 🎵 🎶 🏃 🐀 🐁 🐂 🐃 🐄 🐅 🐆 🐇 🐈 🐉 🐊 🐋 🐌 🐍 🐎 🐏 🐐 🐑 🐒 🐓 🐔 🐕 🐖 🐗 🐘 🐙 🐚 🐛 🐜 🐝 🐞 🐟 🐠 🐡 🐢 🐣 🐤 🐥 🐦 🐧 🐨 🐩 🐪 🐫 🐬 🐭 🐮 🐯 🐰 🐱 🐲 🐳 🐴 🐵 🐶 🐷 🐸 🐹 🐺 🐻 🐼 🐽 🐾 👀 👂 👃 👄 👅 👆 👇 👈 👉 👊 👋 👌 👍 👎 👏 👐 👣 👤 👥 👦 👧 👨 👩 👪 👫 👬 👭 👮 👯 👰 👱 👲 👳 👴 👵 👶 👷 👸 👹 👺 👻 👼 👽 👿 💀 💁 💂 💃 💅 💆 💇 💋 💌 💏 💐 💑 💓 💔 💕 💖 💗 💘 💙 💚 💛 💜 💝 💞 💢 💤 💥 💦 💧 💨 💩 💪 💫 💬 💭 🔥 😀 😁 😂 😃 😄 😅 😆 😇 😈 😉 😊 😋 😌 😍 😎 😏 😐 😑 😒 😓 😔 😕 😖 😗 😘 😙 😚 😛 😜 😝 😞 😟 😠 😡 😢 😣 😤 😥 😦 😧 😨 😩 😪 😫 😬 😭 😮 😯 😰 😱 😲 😳 😴 😵 😶 😷 😸 😹 😺 😻 😼 😽 😾 😿 🙀 🙅 🙆 🙇 🙈 🙉 🙊 🙋 🙌 🙍 🙎 🙏 🚶 🀄 🃏 🅰 🅱 🅾 🅿 🆎 🆑 🆒 🆓 🆔 🆕 🆖 🆗 🆘 🆙 🆚 🇨🇳 🇩🇪 🇪🇸 🇫🇷 🇬🇧 🇮🇹 🇯🇵 🇰🇷 🇷🇺 🇺🇸 🈁 🈂 🈚 🈯 🈲 🈳 🈴 🈵 🈶 🈷 🈸 🈹 🈺 🉐 🉑 🌂 🌃 🌄 🌅 🌆 🌇 🌈 🌉 🌽 🍅 🍆 🍇 🍈 🍉 🍊 🍋 🍌 🍍 🍎 🍏 🍐 🍑 🍒 🍓 🍔 🍕 🍖 🍗 🍘 🍙 🍚 🍛 🍜 🍝 🍞 🍟 🍠 🍡 🍢 🍣 🍤 🍥 🍦 🍧 🍨 🍩 🍪 🍫 🍬 🍭 🍮 🍯 🍰 🍱 🍲 🍳 🍴 🍵 🍶 🍷 🍸 🍹 🍺 🍻 🍼 🎀 🎁 🎂 🎄 🎈 🎉 🎊 🎋 🎌 🎠 🎡 🎢 🎣 🎤 🎥 🎦 🎧 🎨 🎩 🎪 🎫 🎬 🎭 🎮 🎯 🎰 🎱 🎲 🎳 🎴 🎷 🎸 🎹 🎺 🎻 🎼 🎽 🎾 🎿 🏀 🏁 🏂 🏄 🏆 🏇 🏈 🏉 🏊 🏠 🏡 🏢 🏣 🏤 🏥 🏦 🏧 🏨 🏩 🏪 🏫 🏬 🏭 🏯 🏰 👑 👒 👓 👔 👕 👖 👗 👘 👙 👚 👛 👜 👝 👞 👠 👡 👢 👾 💄