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Your eyes do not deceive you, Ruby Weekly is a day late due to illness - sorry! :-)
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Ruby News
Don’t put this into production yet, but 2.2 will be an exciting release, particularly due to the much improved garbage collection.
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Official Rails Blog
The release notes highlight the key features. Even the preview builds have felt solid to me. This release marks the beginning of Rails 5 dev too, as 4.2 becomes the last 4.x stable branch.
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Hacker News
Ezra was a key part of the Rails community, founder of Engine Yard, and original developer of Merb. A memorial fund for his son has been created.
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AppSignal Sponsored
AppSignal alerts you to errors, performance issues, deploys, and monitors your background jobs and more. Every plan supports unlimited apps and hosts, no server-based pricing. Try us out for free, be up and running in 5 minutes, and we'll send you a box of stroopwafels too.
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SitePoint
RailsBricks is a gem that “enables you to create Rails apps much faster by automating mundane setup tasks and configuring useful common gems”.
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Thoughtbot
Rails will help you create foreign key references at the app layer, but doesn’t often enforce it at the data layer. Fortunately this isn’t hard to resolve.
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Chris Kottom
Minitest provides various options you can use from the command line to tailor your test runs.
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Oozou
A ruby-prof printer that prints fold stacks compatible with FlameGraph, a way to visualize stack traces, making it obvious where time is spent.
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Ruby Tree Software
A series of screencasts that show how to deploy a simple Rails app to a single server, oriented around Ubuntu, Postgres, nginx, and Unicorn.
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In brief
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