swalberg

require 'nokogiri'
require 'open-uri'

def to_minutes(string)
  (hr, min) = string.split(/\s?:\s?/)
  hr.to_i * 60 + min.to_i
end

doc = Nokogiri::HTML(open('http://www.wrha.mb.ca/wait-times/'))

swalberg

Before:

mysql> explain SELECT galleryid, COUNT(*) as counter , `options`.`option_value` AS 'custom_post_id', GROUP_CONCAT(CONCAT_WS('@@', meta_key, meta_value)) AS 'extras' FROM `ngg_pictures` LEFT OUTER JOIN `options` ON `options`.option_name = CONCAT('ngg_pictures_', ngg_pictures.pid) LEFT OUTER JOIN `postmeta` ON `postmeta`.`post_id` = `options`.`option_value`  WHERE (`galleryid` IN (1746, 1747, 1749, 1748, 1750, 1751, 1752, 1753, 1745, 1754)) GROUP BY galleryid, ngg_pictures.pid;
+----+-------------+--------------+------+---------------+---------+---------+----------------------------+-------+----------------------------------------------+
| id | select_type | table        | type | possible_keys | key     | key_len | ref                        | rows  | Extra                                        |
+----+-------------+--------------+------+---------------+---------+---------+----------------------------+-------+----------------------------------------------+
|  1 | SIMPLE      | ngg_pictures | ALL  |

swalberg

bob:tmp $ strace -e trace=file ruby ./test.rb |& grep foo
open("/tmp/foo.rb", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 7
open("/tmp/foo.rb", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 7
lstat64("/tmp/foo.rb", {st_mode=S_IFREG|0644, st_size=20, ...}) = 0

bob:tmp $ echo "require './foo'" >> test.rb
bob:tmp $ strace -e trace=file ruby ./test.rb |& grep foo
open("/tmp/foo.rb", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 7
open("/tmp/foo.rb", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 7
lstat64("/tmp/foo.rb", {st_mode=S_IFREG|0644, st_size=20, ...}) = 0

swalberg

require 'nokogiri'
require 'open-uri'

doc = Nokogiri::HTML(open('http://en.wikipedia.org/wiki/List_of_The_Price_Is_Right_pricing_games'))
puts doc.css('h4 span.mw-headline').map(&:inner_text).sample

swalberg

# perl test.pl | more
Name = root
UID = 0
Comment =
Gcos = root
HOME DIR = /root

Name = root
UID = 0
Comment =

swalberg

module MyApp
  module Database
    def connect(pool_size = nil, reap_time = nil)
      return unless defined? ActiveRecord::Base
      config = Rails.application.config.database_configuration[Rails.env]
      config['reaping_frequency'] = reap_time || ENV['AR_DB_REAP_FREQ'] || 10  # seconds
      config['pool']              = pool_size || ENV['AR_DB_POOL']      || 5
      ActiveRecord::Base.establish_connection(config)
    end

swalberg

require 'active_support/concern'

module NationBuilderApi
  extend ActiveSupport::Concern

  def token
    self.class.token
  end

  def nationbuilder(to, data)

swalberg

<?php
  // From http://ertw.com/blog/2013/11/05/using-an-ip-phone-with-twilio/
  // Connect an incoming call to your SIP phone through Twilio
  $called = preg_replace('/sip:1?(.*?)@.*/', '{$1}', $_POST['Called']);
 
  header("content-type: text/xml");
  echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
  
?>
<Response>

swalberg

# Inside the gem
class ActionController::Base
  def self.check_webhook_signature(key, *args)
    before_filter lambda { |controller| controller.check_webhook_signature(key, controller)}, *args
  end

  def check_webhook_signature(key, controller)
    # Do the work
  end
end

swalberg

# Before
SeanWalbergsMacBookPro:~ $ dd if=/dev/zero of=testing bs=1m count=1024
1024+0 records in
1024+0 records out
1073741824 bytes transferred in 11.015328 secs (97477062 bytes/sec)

# After
SeanWalbergsMacBookPro:~ $  dd if=/dev/zero of=testing bs=1m count=1024
1024+0 records in
1024+0 records out