---
title: '40 выпуск 07 сезона. Ruby 2.6.5, TensorFlow 2.0, Preact X, Zeitwerk in Rails 6, Carbon, SweetAlert2 и прочее'
date: 2019-10-07
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/07/0740.mp3'
audio_size: 55046594
duration: '00:45:51'
cover: '/images/covers/07/0740.webp'
---

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

## Ruby

- [Ruby 2.6.5 Released](https://www.ruby-lang.org/en/news/2019/10/01/ruby-2-6-5-released/), [Ruby 2.7 adds Enumerator::Lazy#eager](https://blog.saeloun.com/2019/10/03/ruby-2-7-adds-enumerator-lazy-eager.html), [Understanding Zeitwerk in Rails 6](https://medium.com/cedarcode/understanding-zeitwerk-in-rails-6-f168a9f09a1f), [Rails 6 adds ActiveSupport::ActionableError](https://blog.bigbinary.com/2019/10/01/rails-6-adds-active-support-actionable-error.html) и [Rails 6.1 adds HTTP Feature Policy](https://blog.saeloun.com/2019/10/01/rails-6-1-adds-http-feature-policy.html)
- [Optimistic vs. Pessimistic locking in Rails](https://blog.kiprosh.com/implement-optimistic-locking-in-rails/), [Visual Studio Code plugins for Ruby](https://www.mskog.com/posts/visual-studio-code-plugins-for-ruby/) и [RuboCop Meets Minitest](https://metaredux.com/posts/2019/10/04/rubocop-meets-minitest.html)

## Web

- [TensorFlow 2.0 is now available!](https://medium.com/tensorflow/tensorflow-2-0-is-now-available-57d706c2a9ab), [Preact X](https://github.com/preactjs/preact/releases/tag/10.0.0), [Building a CloudFront Cookie Dashboard](https://technology.customink.com/blog/2019/10/05/building-a-cloudfront-cookie-dashboard-using-aws-lambda-at-edge-kinesis-and-quicksight/) и [Creating custom JavaScript syntax with Babel](https://lihautan.com/creating-custom-javascript-syntax-with-babel/)
- [Don't Use JavaScript Variables Without Knowing Temporal Dead Zone](https://dmitripavlutin.com/javascript-variables-and-temporal-dead-zone/), [Keeping it simple with CSS that scales](https://hankchizljaw.com/wrote/keeping-it-simple-with-css-that-scales/), [Carbon - create and share beautiful images of your source code ](https://carbon.now.sh/) и [SweetAlert2 - replacement for JavaScript's popup boxes](https://sweetalert2.github.io/)
