jsuchal

require 'active_support/all'

def pattern(word, candidate)
  [0,1,2,3,4].map do |i|
    if word[i] == candidate[i]
      'X'
    elsif word[i] != candidate[i] && candidate.include?(word[i])
      'x'
    else
      '.'

jsuchal

A (me): So you want some private data from me?
B (a company): Yeah. Name and email, please?
A: What's the purpose?
B: Just a newsletter.
A: Good, here you go. You have my consent to use my name and email for this purpose for about a year.

eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJAanN1Y2hhbCIsIm5hbWUiOiJKYW4gU3VjaGFsIiwiZW1haWwiOiJqYW4uc3VjaGFsQGdtYWlsLmNvbSIsImNvbnNlbnRzIjpbIm5ld3NsZXR0ZXIiXSwiYXVkIjoiWW91ciBDb21wYW55LCBMdGQuIiwiaWF0IjoxNTE2MjM5MDIyLCJleHAiOjE1OTY2MzkwMjJ9.tRANmViLotSJq63WIVplXS8Sfep4gckxD7Q499SRB3oyPCLkzcmReadYnCN2zkcJK9NqOXqWb5w7x6tMHT2PajRweD-dyDckFxvyX7ETjmKAHctoNvKaxHu0D1VybrKB4ve7ydijVh9JfGR6lJpooY2m2kMKHanDLU6ZKCyEWeM

This is a simple signed JWT token that contains this data

jsuchal

require 'rubygems'
require 'bundler/setup'

require 'koala'
require 'date'


access_token = 'xxx' # fill in from https://developers.facebook.com/tools/explorer

Koala.configure do |config|

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},

jsuchal

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

# completely different file/project

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

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

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

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

#!/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

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