justinko

require 'rubygems'
require 'sequel'
require 'csv'

def parse_data(file_name)
  CSV.read(file_name, headers: :first_row).to_a
end

db = Sequel.sqlite

justinko

Merchant  Date  Ends  Deal  Price Value 
Burger King 10/2/2011 10/4/2011 Your way  25  50
McDonalds 10/5/2011   Not really food 22  44
Arbys 10/8/2011 10/10/2011  More burgers  7 14

justinko

Merchant  Date  Ends  Deal  Price Value 
Burger King 10/2/2011 10/4/2011 Your way  25  50
McDonalds 10/5/2011   Not really food 22  44
Arbys 10/8/2011 10/10/2011  More burgers  7 14

justinko

module Cloning
  def clone_record(column: :name)
    self.class.create(column => cloned_column_attribute(column))
  end

  private

  def cloned_column_attribute(column)
    1.upto(Float::INFINITY) do |clone_number|
      column_attribute = public_send(column)

justinko

class AppCache
  def initialize
    @store = Store.new
  end

  def cache(*keys, &block)
    options = keys.extract_options!
    @store.cache(keys, options[:expires_in], &block)
  end

justinko

1.upto(100) do |i|
  puts ''.tap {|output|
    output << 'Fizz' if i.modulo(3).zero?
    output << 'Buzz' if i.modulo(5).zero?
    output << i.to_s if output.empty?
  }
end

justinko

class SyncToAnalyticsService
  ConnectionFailure = Class.new(StandardError)

  def self.perform(data)
    new(data).perform
  end

  def initialize(data)
    @data = data.symbolize_keys
    @account = Account.find(@data[:account_id])

justinko

class SyncToAnalyticsService
  ConnectionFailure = Class.new(StandardError)

  def self.perform(data)
    new(data).perform
  end

  def initialize(data)
    @data = data.symbolize_keys
    @account = Account.find(@data[:account_id])

justinko

describe

justinko

class Post
  FetchError = Class.new(StandardError)
  
  def self.able_to_fetch?
    # https://github.com/djberg96/net-ping
    # `ping?` determines its boolean by rescuing an exception (SocketError).
    # Where that exception is handled is up to you. Do you want it to occur in
    # a gem (net-ping) or in your controller? Either way, doesn't fucking matter,
    # someone's gotta do it.
    Net::Ping::HTTP.new(service_url).ping?