Standing on the shoulders of giants

#railsberry

Transcript

1. Standing on the shoulders of giants Sergio Gil · @porras
3. Isaac Newton (1642-1727)
4. “If I have seen further is by standing on the shoulders of giants”
5. Sergio Gil @porras http://iamserg.io ¡Hola! Dzień Dobry!
8. 14,000 LOC
9. $ bundle show
10. * actionmailer (3.2.13) * actionpack (3.2.13) * activemodel (3.2.13) * activerecord (3.2.13) * activeresource (3.2.13) * activesupport (3.2.13) * addressable (2.3.2) * airbrake (3.1.6) * almodovar (0.6.2) * amq-client (0.9.4) * amq-protocol (0.9.5) * amqp (0.9.7) * arel (3.0.2) * aws-sdk (1.3.9) * be_spreadsheet (0.0.1 ac9b4e3) * browser (0.1.5) * browsernizer (0.2.0) * builder (3.0.4) * bullet (4.3.0) * bundler (1.3.5) * bunny (0.8.0) * capistrano (2.13.4) * capybara (1.1.4) * childprocess (0.3.8) * choice (0.1.6) * chronic (0.9.0) * cocaine (0.3.2) * colored (1.2) * columnize (0.3.6) * connection_pool (1.0.0) * cookiejar (0.3.0) * crack (0.3.2) * curb (0.8.1) * daemon-spawn (0.4.2) * daemons (1.1.9) * dalli (2.5.0) * database_cleaner (0.9.1) * delayed_job (3.0.4) * delayed_job_active_record (0.3.3) * diff-lcs (1.1.3) * dynamic_form (1.1.4) * em-http-request (1.0.3) * em-socksify (0.2.1) * email_spec (1.4.0) * equivalent-xml (0.3.0) * erubis (2.7.0) * eventmachine (1.0.0) * eventwire (0.0.1 594f817) * excon (0.16.7) * faraday (0.8.4) * fastercsv (1.5.5) * ffi (1.4.0) * fog (1.6.0) * formatador (0.2.3) * girl_friday (0.11.2) * google-spreadsheet-ruby (0.3.0) * google_drive (0.3.1) * haml (3.1.7) * hashie (1.2.0) * highline (1.6.15) * hike (1.2.1) * http_parser.rb (0.5.3) * httparty (0.10.0) * httpauth (0.2.0) * i18n (0.6.1) * iso-639 (0.0.3) * iso8601 (0.4.0) * jasmine (1.3.1) * jasmine-core (1.3.1) * journey (1.0.4) * jquery-rails (1.0.19) * json (1.7.7) * jwt (0.1.5) * launchy (2.1.2) * linecache (0.46) * log4r (1.1.10) * mail (2.5.3) * metadata-exporters (1.0.0) * metadata-publishers (1.0.0) * metadata-sdk (1.0.0) * mime-types (1.21) * multi_json (1.7.0) * multi_xml (0.5.2) * multipart-post (1.1.5) * mysql (2.8.1) * mysql2 (0.3.11) * nested_open_struct (1.0.0) * net-scp (1.0.4) * net-sftp (2.0.5) * net-ssh (2.6.1) * net-ssh-gateway (1.1.0) * newrelic_rpm (3.5.3.25) * nokogiri (1.5.5) * nokogiri-diff (0.1.2) * oauth (0.4.7) * oauth2 (0.8.0) * omniauth (1.1.1) * omniauth-oauth (1.0.1) * omniauth-sheriff (0.0.2 0b9872e) * paperclip (2.7.1) * parallel (0.6.2) * parallel_tests (0.10.0) * patron (0.4.18) * pdfkit (0.5.2) * pdfkitten (0.0.1 7efcc2d) * persistize (0.2.0) * polyglot (0.3.3) * progressbar (0.11.0) * pusher (0.10.0) * rack (1.4.5) * rack-cache (1.2) * rack-protection (1.2.0) * rack-ssl (1.3.3) * rack-test (0.6.2) * rails (3.2.13) * railties (3.2.13) * rake (10.0.3) * rbx-require-relative (0.0.9) * rcov (1.0.0) * rdoc (3.12.2) * riddle (1.5.3) * roo (1.10.1) * rspec (2.12.0) * rspec-core (2.12.2) * rspec-expectations (2.12.1) * rspec-mocks (2.12.2) * rspec-rails (2.12.2) * rubinius-actor (0.0.2) * rubinius-core-api (0.0.1) * ruby-debug (0.10.4) * ruby-debug-base (0.10.4) * ruby-hmac (0.4.0) * ruby-ole (1.2.11.6) * ruby-prof (0.11.2) * rubyzip (0.9.9) * sass (3.2.1) * schema_plus (0.4.1) * selenium-webdriver (2.29.0) * signature (0.1.4) * sinatra (1.3.3) * spork (0.9.2) * spreadsheet (0.7.5) * sprockets (2.2.2) * steak (2.0.0) * system_timer (1.2.4) * tdiff (0.3.3) * thin (1.5.0) * thinking-sphinx (2.0.13 465c7e0) * thor (0.17.0) * tilt (1.3.6) * timecop (0.5.9.2) * todonotes (0.1.0) * treetop (1.4.12) * tzinfo (0.3.37) * uniform_notifier (1.1.1) * uuidtools (2.1.3) * valuable (0.9.6) * webmock (1.9.2) * websocket (1.0.7) * will_paginate (3.0.3) * xpath (0.1.4) * yajl-ruby (1.1.0) 162 gems 700,000 LOC
11. 14,000 700,000
12. Ruby 900,000 LOC
13. MySQL 1,400,000 LOC
14. Apache 2,200,000 LOC
15. Linux 15,000,000 LOC
16. ...
19. 0.07%
20. Stepping Off
21. Dependencies
22. Experiment
23. The Extremist Programmer Way™
24. Ruby
25. Ruby No gems
26. Ruby No gems No stdlib
27. Ruby No gems No stdlib No webserver
28. Ruby No gems No stdlib No webserver Just Ruby
29. https://github.com/porras/rosendo
30. —
31. Don’t worship. Understand
33. Sergio Gil @porras http://iamserg.io Thank you. References http://en.wikipedia.org/wiki/Isaac_Newton http://en.wikipedia.org/wiki/Standing_on_the_shoulders_of_giants http://cloc.sourceforge.net/ http://www.ohloh.net/ https://github.com/porras/rosendo http://en.wikipedia.org/wiki/Rosendo_Mercado