MatUrbanski

class Dollar
  attr_reader :cents

  def initialize(cents:)
    @cents = cents
  end

  def hash
    [self.class, cents].hash
  end

MatUrbanski

require "benchmark/ips"
require_relative "./method_overloading"

class Foo
  include MethodOverloading

  def call(number)
    "foo #{number}"
  end
end

MatUrbanski

defmodule MySigils do
  @moduledoc ~S"""
  Genrating the custom sigils.
  """
  @doc ~S"""
  This converts the given strings in to the path by joining each string with /.
  If you provide an option `u` it will treat the first string as domain and prepend 
  that string with https://www. and add the rest of strings as path.

  ##  Examples

MatUrbanski

module ActiveRecordExtension
  extend ActiveSupport::Concern

  def self.upsert(attributes)
    begin
    	create(attributes)
    rescue ActiveRecord::RecordNotUnique, PG::UniqueViolation => e
        find_by_primary_key(attributes['primary_key']).
      	update(attributes)
    end

MatUrbanski

module Util
  class MessageHandler

    @@data = {}

    class << self

      def data_in(language)
        load! if !@@data[language] or (files_changed? and Rails.env.development?)
        @@data[language][language.to_s]

MatUrbanski

class Dropbox
  constructor: ->
    @options =
      success: @success
      cancel: ->
        # Do something
      linkType: 'direct'
      multiselect: true
      extensions: [
        '.jpg'

MatUrbanski

class Dog 
  attr_writer :name

  def initialize(name)
    @name = name
  end 

  def bark
    puts "patrick"
  end

MatUrbanski

class DefaultFileWriter
  def write(path, contents)
    IO.write(path, contents)
  end
end

MatUrbanski

class NoOverwriteFileWriter
  def initialize(default_file_writer)
    @default_file_writer = default_file_writer
  end

  def write(path, contents)
    fail_if_file_exist(path)
    default_file_writer.write(path, contents)
  end

MatUrbanski

class NoNullFileWriter
  def initialize(default_file_writer)
    @default_file_writer = default_file_writer
  end

  def write(path, contents)
    fail_if_empty_contents(contents)
    default_file_writer.write(path, contents)
  end