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Issue 364 — August 31, 2017
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Brandur Leach
How heap and object allocation work in Ruby, often leading to bloated sub-processes, and what’s on the roadmap to help.
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ruby-lang.org
It’s time to run gem update --system and get up to RubyGems 2.6.13 as there’s a DoS vulnerability, a DNS request vulnerability, and others.
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Alex Wood
The stable version 3 of the AWS SDK for Ruby is now out with a new modular approach. I’ve found loading the AWS SDK a bit quirky in the past so this should help a lot.
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OpsCare by reinteractive Sponsored
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Evil Martians
A comprehensive checklist that will make your gem more maintainable and you a better open source citizen.
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Riding Rails
The result of a large refactoring, webpacker 3.0 moves all the config out of Rails and over to the npm module.
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Anderson Dias
A four-part series on creating a Slack command using Sinatra and Heroku.
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Jobs
In brief
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The Structure and Interpretation of Ruby Programs tutorial
An explanation covering the tokenization, parsing, and compilation of Ruby programs.
Dean Nasseri
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Integrating a Third Party API with Rails 5 tutorial
Includes requests with Faraday and caching.
Runtime Revolution
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Integrating Elm with Rails tutorial
Elm is a function language that compiles to JavaScript.
Nimmy Vipin
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Keep Your Specs Up With the Times tutorial
Coding your tests to interfaces, just like your classes, can keep your specs nice and fresh.
Eliav Lavi
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Using the Facade Design Pattern in Rails tutorial
Use this pattern to hide data prep and other components from the controller.
Krzysztof Kempiński
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What I Learned Reading the spreadsheet_architect Code tutorial
In short, a trick on how to limit the scope of an ActiveRecord query.
Arkency Blog
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Quick Tip: Get The Version Number of a Rails App in Production tutorial
Lorenzo Sinisi
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How to Make Ajax Calls The Rails Way tutorial
A follow-up to an article about Ajax and Rails we linked last week.
Patrik Bóna
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An In-Depth Look at Ruby's Exception System
Ruby's exception system is more powerful than many people realize. This book shows you how to get the most from it.
Honeybadger Sponsored
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How I Lost 17,000 GitHub Auth Tokens in One Night story
Richard Schneeman
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Careful What You Measure: MJIT vs TruffleRuby opinion
Tobias Pfeiffer
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Roll Your Own Private Gem Server on Google Cloud Platform tools
Google has released a gem enabling the creation of a gem server on GCP with a single command.
Google Cloud Platform Blog
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Real-time monitoring for Ruby apps tools
Troubleshoot performance issues with end-to-end traces, interactive flame graphs, and sophisticated alerts. Try free.
Datadog Sponsored
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async: A Composable Asynchronous I/O Framework for Ruby code
Based on nio4r and timers.
Socketry
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Yard-Junk: Get Rid of The Junk in Your YARD Docs code
Think of it as a linter for YARD docs.
Victor Shepelev
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zen-rails-base-app: A Base Application for Rails 5.1 Projects code
Includes several development, test, and other gems to bootstrap your Rails app efficiently.
Bruno Facca
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BatchLoader: A Generic Lazy Batching Mechanism to Avoid N+1 Queries code
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“CircleCI 2.0 is fast. We reduced builds from minutes to 12 seconds.”
CircleCI Sponsored
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