jsuchal

# WebPage uses cache??? What the heck is cache in context of a webpage crawling process? It should only crawl pages. You need to inject some dummy cache to prevent caching. 

# thumnail generation is an expensive job, thus lazy-loading. But you are not saving already generated thumbnails in cache. :(

# Nice tests.

jsuchal

# old style
class AddUserToUploadedFiles < ActiveRecord::Migration
  def self.up
    add_column :uploaded_files, :user_id, :integer
  end

  def self.down
    remove_column :uploaded_files, :user_id
  end
end

jsuchal

SELECT * FROM docs WHERE id <
  (SELECT RAND() * m.maximum AS random_id FROM
    (SELECT MAX(id) AS maximum FROM docs) AS m)
  AND your_conditions
  LIMIT 1

jsuchal

Mixiny/Extension method
 5.1.2006 http://www.sitepoint.com/forums/showpost.php?p=2402347&postcount=1
1.12.2007 http://latrine.dgx.cz/nette-object-tatka-vsech-objektu

Anotations 
 15.8.2006 http://www.sitepoint.com/forums/showthread.php?t=413308
22.11.2008 http://forum.nette.org/cs/1033-2008-11-22-anotace-trid-a-metod

RubyOnRails
2008 @jsuchal

jsuchal

Restclient 8.81s vs Curb 0.98s wow!

%Total	 %Self	 Total	 Self	 Wait	 Child	 Calls	Name	Line
 	 	 10.76	 0.12	 0.00	 10.64	 5204/5204	Tire::DSL#search	10
90.70%	 1.01%	 10.76	 0.12	 0.00	 10.64	 5204	Tire::Search::Search#perform	69
 	 	 8.81	 0.03	 0.00	 8.78	 2602/2602	<Class::Tire::HTTP::Client::RestClient>#get	70
 	 	 0.98	 0.03	 0.00	 0.95	 2602/2602	<Class::Tire::HTTP::Client::Curb>#get	70
 	 	 0.32	 0.03	 0.00	 0.29	 5204/5204	<Module::MultiJson>#decode	75
 	 	 0.26	 0.02	 0.00	 0.24	 5204/5204	Tire::Search::Search#to_json	70
 	 	 0.15	 0.02	 0.00	 0.13	 5204/50843	Class#new	76

jsuchal

index: 
  analysis: 
    analyzer: 
      eulang: 
        type: custom 
        tokenizer: standard 
        filter: [standard, lowercase, asciifolding, stop] 

jsuchal

================================================================================
["RestClient", 5.152005974]
--------------------------------------------------------------------------------

["Curb", 2.073422755]
--------------------------------------------------------------------------------

["Thrift", 3.357725494]
--------------------------------------------------------------------------------

jsuchal

Series.create_from_speakerrate('http://speakerrate.com/series/241-rubyslava-pyvo?all')

describe Series do
  it "should " do
    url = 'http://speakerrate.com/series/241-rubyslava-pyvo?all'
    html = ''

    downloader = mock(:Downloader)
    downloader.should_receive(:download).with(url).and_return(html)

jsuchal

Started GET "/api/v2/why/user/1870797446/for_user/701647404" for 127.0.0.1 at 2012-05-09 16:45:50 +0200
Processing by Api::V2::WhyController#user as HTML
  Parameters: {"user_id"=>"1870797446", "for_user_id"=>"701647404"}
Completed 200 OK in 4ms (Views: 1.6ms | ActiveRecord: 0.0ms)


Started GET "/api/v2/why/user/1870797446/for_user/701647404" for 127.0.0.1 at 2012-05-09 16:45:50 +0200
Processing by Api::V2::WhyController#user as HTML
  Parameters: {"user_id"=>"1870797446", "for_user_id"=>"701647404"}
Completed 200 OK in 5ms (Views: 1.8ms | ActiveRecord: 0.0ms)

jsuchal

class Object
  def self.include_with_args(base, *args)
    base.included_with_args(self, *args) if base.respond_to?(:included_with_args)
    include(base)
  end
end

describe 'mixins with args' do
  it 'calls hook method with args' do
    module AMixin end