---
title: '41 выпуск 02 сезона. Rails 4.2.0.rc2, Ruby 2.2.0-preview2, Ruby Object Mapper, Duktape, RoadTrafficSimulator и прочее'
date: 2014-12-09
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/02/0241.mp3'
audio_size: 63124566
duration: '01:05:39'
cover: '/images/covers/02/0241.webp'
---

Добрый день уважаемые слушатели. Представляем новый выпуск подкаста RWpod. В этом выпуске:

## Ruby

- Релиз [Rails 4.2.0.rc2](http://weblog.rubyonrails.org/2014/12/5/Rails-4-2-0-rc2-has-been-released/), [Ruby 2.2.0-preview2](https://www.ruby-lang.org/en/news/2014/11/28/ruby-2-2-0-preview2-released/) и [Ruby Object Mapper](http://rom-rb.org/)
- [Doing an API Mashup with Sinatra](https://blog.engineyard.com/2014/doing-an-api-mashup-with-sinatra) и [A Guide to Caching Your Rails Application With Fastly](http://robots.thoughtbot.com/a-guide-to-caching-your-rails-application-with-fastly)
- [Testing and Environment Variables](http://robots.thoughtbot.com/testing-and-environment-variables) и [Have Some (Referential) Integrity with Foreign Keys](http://robots.thoughtbot.com/referential-integrity-with-foreign-keys)
- [Ruby-prof-flamegraph](https://github.com/oozou/ruby-prof-flamegraph) и [Ruby Meditation 5](http://www.eventbrite.com/e/ruby-meditation-5-tickets-14219830897)

## JavaScript

- [Why io.js decided to fork Node.js](http://www.infoworld.com/article/2855057/application-development/why-iojs-decided-to-fork-nodejs.html) и [Regulex - JavaScript Regular Expression Visualizer](http://jex.im/regulex/)
- [Flexbox as a solution for browser reflow optimization](http://railsware.com/blog/2014/12/02/flexbox-as-a-solution-for-browser-reflow-optimization/), [Siesta - Object Mapping for Javascript](http://mtford.co.uk/siesta/) и [ObjectDB – an easier way to use indexedDB](http://objectdb.kganser.com/)
- [Duktape is an embeddable Javascript engine](http://duktape.org/), [MetricsGraphics.js](http://metricsgraphicsjs.org/) и [PhysicsJS](http://wellcaffeinated.net/PhysicsJS/)
- [RoadTrafficSimulator](http://volkhin.com/RoadTrafficSimulator/), [PhotoSwipe - JavaScript gallery](http://photoswipe.com/) и [Tappy - is a JavaScript library for recording and comparing rhythms](http://tappy.pw/)
- [Can I Use для веб типографии](http://stateofwebtype.com/beta/), [Material Design Preloader](http://git.aaronlumsden.com/material/) и [CSS Stats](http://cssstats.com/)
