The official ruby snap is available
Posted by Hiroshi SHIBATA on 8 Nov 2018 Ruby の公式 snap パッケージをリリースしました。 https://snapcraft.io/ruby snap は canonical が開発している新しいパッケージシステムです。独自のファイルシステムを利用して、バイナリの動作に必要なライブラリを全てパッケージングして配布することができます。snap を利用することで、 yum や apt のような Linux ディストリビューションのパッケージシステムを利用した時に、任意のバージョンをユーザーが自由に使うことができない問題を解決しました。 Ubuntu 16.04 以降のディストリビューションなら以下のコマンドで snap ruby を使うことができます。 Ubuntu 以外のディストリビューションで snap を利用する場合の準備については ht
How to set up and use Contentful's Ruby GraphQL client
GraphQL has made waves with front-end developers, but if you’re a backend developer, chances are it hasn’t infiltrated your world –– you might not even know what it is. And it’s not your fault. There has been a limited amount of blog posts, talks and information around using GraphQL APIs on languages that don’t have an official Apollo client. What is GraphQL and why does it matter for backend deve
9 New Features in Ruby 2.6
A new version of Ruby is coming with new features & performance improvements. Would you like to keep up with the changes? Let’s have a look! Endless Ranges Ruby 2.5 & older versions already support one form of endless range (with Float::INFINITY), but Ruby 2.6 takes this to the next level. The new endless range looks like this: (1..) This is different from a regular range because it doesn’t have a
Ruby memory, ActiveRecord and Draper
At Appaloosa we often process CSV. When we process thousands of CSV lines of users that need to be added to (or removed from) a group, we are seeing a huge increase in memory. Sometimes the Heroku dynos cannot manage it. We will explain how we jump from this when processing 4_000 users (look at blue line but also time): memory profilerWe used stackprof, memory_profiler. We look at tool like speeds
週刊Railsウォッチ（20181112）Ruby 2.6.0-preview3リリース、非同期スレッドのテストはつらい、MySQL 8のGROUP BYほか｜TechRacho by BPS株式会社
2018.11.12 週刊Railsウォッチ（20181112）Ruby 2.6.0-preview3リリース、非同期スレッドのテストはつらい、MySQL 8のGROUP BYほか こんにちは、hachi8833です。そろそろ身が持たないのでウォッチのボリューム削減を図っています。 各記事冒頭には⚓でパーマリンクを置いてあります: 社内やTwitterでの議論などにどうぞ 「つっつきボイス」はRailsウォッチ公開前ドラフトを社内有志でつっついたときの会話です👄 毎月第一木曜日に「公開つっつき会」を開催しています: お気軽にご応募ください ⚓Rails: 先週の改修（Rails公式ニュースより） ⚓.freezeをごっそり削除 元記事: Add `Style/RedundantFreeze` to remove redudant `.freeze` by yahonda · Pull R
GitHub - standardrb/standard: Ruby's bikeshed-proof linter and formatter 🚲
The standard gem brings the ethos of StandardJS to Ruby. It's a linter & formatter built on RuboCop and provides an unconfigurable configuration to all of RuboCop's built-in rules as well as those included in rubocop-performance. It also supports plugins built with lint_roller, like standard-rails. Standard Ruby was created and is maintained by the team at Test Double, because we appreciate the im
The blog of wjwh - Maintaining 65k open connections in a single Ruby process
In the Ruby world, the Rack protocol is the specification for how web servers should communicate with applications. In the core it is quite simple: an application is an object that responds to the call method, taking the environment hash as a parameter, and returning an Array with three elements. It will be called for every HTTP request. The ‘environment’ mentioned is a giant hash containing all t
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Bundler is Built Into Ruby 2.6.0preview3 — Appfolio Engineering
GitHub - mcmire/super_diff: A more helpful way to view differences between complex data structures in RSpec.
GitHub - olegantonyan/typerb: Strong type checking (assertion) for Ruby
GitHub - contentful-labs/gqli.rb: Ruby GraphQL Client for Humans
GitHub - Shopify/bootboot: Dualboot your Ruby app made easy
GitHub - ciconia/modulation: Modulation - explicit dependency management for Ruby
Ruby 2.6 JIT / RubyConf 2018
GitHub - ohler55/agoo: A High Performance HTTP Server for Ruby
GitHub - Arkweid/graphql-smart_select: Plugin for graphql-ruby which helps to select only the required fields from the database.
GitHub - kzk/jemalloc-rb: gem install jemalloc && bundle exec je ./script/rails s
Ruby 2.6.0-preview3 Released
GitHub - vifreefly/procsd: Manage your application processes in production hassle-free like Heroku CLI with Procfile and Systemd
A Better Way to Compare Versions in Ruby | Meta Redux
