lukesarnacki

            List<Product> products;

            products = (from item in xdoc.Descendants("object")
                        select new Product()
                        {
                            Name = item.Element("name").Value,
                            Description = item.Element("description").Value
                        }).ToList(); 

lukesarnacki

<objects type="array">
<object>
<id type="integer">1</id>
<name>Śmietanka łaciata</name>
<description nil="true"/>
<company-name>Mlekpol</company-name>
<ingredients type="array">
<ingredient>
<id type="integer">1</id>
<number>E339</number>

lukesarnacki

class YmlLength

  attr_accessor :data, :result

  def initialize(path)
    self.data = YAML::load_file(Rails.root.join(path)).to_a.flatten.last
    self.result = ""
    get_value(data)
  end

lukesarnacki

.

lukesarnacki

  class ActionDispatch::Session::JsonSerializer
    def self.load(value)
      JSON.load(value) + " and loaded"
    end

    def self.dump(value)
      JSON.dump(value + " was dumped")
    end
  end

lukesarnacki

@db = ''
@user = ''
@password = ''

unless File.exist?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'rails/rails'
    gem 'arel', github: 'rails/arel'
    gem 'pg'

lukesarnacki

unless File.exist?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'rails/rails'
    gem 'arel', github: 'rails/arel'
    gem 'sqlite3'
  GEMFILE

  system 'bundle'
end

lukesarnacki

4 8
-2 -2 -3 1
3 0 1 3
1 3 -3 3
2 0 0 -2
0 0 2 1
2 2 2 3
1 2 1 3
3 2 3 3
3 0 3 3

lukesarnacki

class Maclaurin

  attr_reader :x, :steps, :function

  DERIVATIVE = {
    "sin" => "cos",
    "cos" => "-sin",
    "-sin" => "-cos",
    "-cos" => "sin",
    "e" => "e"

lukesarnacki

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "https://rubygems.org"
  gem "rails", github: "rails/rails"