jsuchal

require 'rspec'

class CachedRepository
  def initialize(repository)
    @repository = repository
    @cache = {}
  end

  def find(id)
    unless @cache.include?(id)

jsuchal

require 'rspec'
require 'nokogiri'

class Scraper < Struct.new(:downloader, :persistor)
  def scrape(id)
    html = downloader.download("http://www.statistics.sk/pls/wregis/detail?wxidorg=#{id}")

    doc = Nokogiri::HTML(html)

    subject = { original_id: id }

jsuchal

list = "Alban Leveau-Vallier
Wa Wa
Jan Gondol
Jozef Vaclavik
Igor Hlina
Ivka Drábiková
Pavol Bielik
Peter Dubec
Tibor Arpas
Michal Macejko

jsuchal

class Topic < ActiveRecord::Base
  has_many :comments
  has_one :last_comment, class_name: 'Comment'
end

class Comment < ActiveRecord::Base
  belongs_to :topic

  after_create :set_last_comment

jsuchal

#!/bin/bash

VERSION="1.1.1"
PORT="9333"
PWD=`pwd`

mkdir -p ~/elasticsearch/
cd ~/elasticsearch/

wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-${VERSION}.zip

jsuchal

def solve(a)
  i = 0
  last_error = 0

  begin
    i += 1
    errors1 = [
      2182449 - (a[0][0] + a[0][1] + a[0][2]),
      893841 - (a[1][0] + a[1][1] + a[1][2]),
      1307065 - (a[2][0] + a[2][1] + a[2][2])

jsuchal

Painting = Struct.new(:name, :year)

def first(list, sorter = nil)
  list = list.sort(&sorter) if sorter
  list.first
end

def rest(list, sorter = nil)
  list = list.sort(&sorter) if sorter
  _, *rest = list

jsuchal

class PaymentGatewayCallbackService
  # New custom exception
  TransactionFailed = Class.new(StandardError)

  def callback(order_id, gateway_transaction_attributes)
    order = Order.find(order_id)
    transaction = order.order_transactions.create(callback: gateway_transaction_attributes)
    # raise the exception when things went wrong
    transaction.successful? or raise TransactionFailed
    order.paid!

jsuchal

class Point < Struct.new(:x, :y)
end

# completely different file/project

class Point
  def to_string
    "#{x}, #{y}"
  end
end 

jsuchal

participants = {
  '@ppidanic' => {shares: 0, likes: 0, statuses: 1}, 
  '@honzajavorek' => {shares: 2, likes: 2, statuses: 2},
  '@tylersiprova' => {shares: 7, likes: 10, statuses: 5}, 
  '@jakub_lesko' => {shares: 0, likes: 0, statuses: 1},
  '@ondrek' => {shares: 0, likes: 0, statuses: 1},
  '@Puigcerber' => {shares: 4, likes: 7, statuses: 5},
  '@OndroNR' => {shares: 0, likes: 0, statuses: 1},
  '@martin_strycek' => {shares: 0, likes: 0, statuses: 2},
  '@PredragToptal' => {shares: 0, likes: 0, statuses: 2},