| Issue 362 — August 17, 2017 |
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| Martian Chronicles TestProf is a test profiling toolbox containing tools for profiling by test type or database event as well as faking background jobs.
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Tiago Farias A discussion of the various eager loading strategies in ActiveRecord including preload, eager_load, includes, and references.
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Codeship Sponsored Check out this free eBook by Codeship Dev Evangelist Kelly Andrews and learn how to use Docker and Codeship to develop and test a Ruby app.
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Practical Artificial Intelligence The Q-learning algorithm is a learning reinforcement algorithm where rewards are based on prior experience.
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Tom Copeland If you have many instances of the same change throughout your code base (such as outdated idioms), synvert can rewrite them all for you at once.
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Richard Schneeman Another bug leading to a learning about understanding what your code does and what your user experiences.
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Andrew Hao Using the Publish-Subscribe pattern between contexts to decouple services and keep code cohesive.
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Jobs  Can't find the right job? Want companies to apply to you? Try Hired.com. In brief - New PragProg Ruby Book: 'Mastering Ruby Closures' news
A ‘Guide to Blocks, Procs, and Lambdas’ by Benjamin Tan Wei Hao.
The Pragmatic Bookshelf - Steven (Steph) Bristol Has Passed Away news
Many in the Ruby community may remember Steve (later Steph).
Allan Branch - Results of the Ruby Code Quality Tools Survey news
Developers were asked about tools that help with code quality and complexity.
Sergii Makagon - 3 New Committers Join The Rails Team news
George Claghorn, Javan Makhmali, and Ryuta Kamizono are now part of the core team.
David Heinemeier Hansson - Hire a tutor to skyrocket your Ruby and Rails skills
1-on-1 mentoring from experienced developers with entirely individual approach.
mkdev.me Sponsored - Use Batching to Avoid N+1 Queries tutorial
Batching is a little-known technique that mitigates N+1 queries using functional concepts.
Universe Engineering - That One Time I Used Recursion to Solve A Problem tutorial
A real world example of using recursion to figure out notification intervals for customers.
Arkency - How I Got RSpec to Boot 50 Times Faster tutorial
Nick Schwaderer - A Guide to Using Polymorphic Associations in Rails tutorial
Jovan Ivanović - Quick Tip: The Builder Design Pattern in Ruby tutorial
Krzysztof Kempiński - Using Encrypted Secrets on Rails 5.1 tutorial
Engine Yard - Evolution of the Heroku CLI: 2008-2017 story
The Heroku command line interface started off, like many things do, in Ruby.
Heroku - Fabrication vs FactoryGirl: Which is Faster? tools
Kevin Sylvestre - #1 Way to Detect, Diagnose and Defeat Errors 🏆 tools
Rollbar detects when code breaks in real-time. Get stack trace & diagnostic data to defeat Ruby errors.
ROLLBAR Sponsored - Hanami v1.1.0 Beta 1 Released code
New associations, a rewritten CLI, extra behaviors for entity manual schema, and bug fixes.
Luca Guidi - Rack::Attack: Rack Middleware for Blocking and Throttling code
Kickstarter - Staytus: An Open Source Service Status App code
Adam Cooke - bettercap: A Modular, Portable and Extensible MITM Framework code
Manipulate HTTP, HTTPS and TCP traffic in realtime, sniff for credentials and more.
Simone Margaritelli - ruby-knn: A Simple k-Nearest Neighbors (kNN) Classifier code
John Hope - Linux cloud hosting starting at 1GB of RAM for $5/mo
Linode Cloud Hosting Sponsored
| Curated by Peter Cooper and Glenn Goodrich, and published by Cooperpress.
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