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Issue 317 — September 29, 2016
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Gary Bernhardt
A live coding session (on Twitch) covering TTY concepts using a functional approach to create a rudimentary text editor in Ruby. (Starts properly at 12 minutes in.)
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Arafat Khan
TensorFlow is a powerful and increasingly popular open source library for numerical computation using data flow graphs. You can now use it from Ruby.
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Sean Huber
A practical look at building a simple webhook with Sinatra that GitHub can automatically call when pull requests are made on a repo.
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Reinteractive Sponsored
If you're struggling to find time, budget or resources to improve your Rails app, there is a fixed price solution for ongoing upgrades and improvements.
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Olivier Lacan
You’ve watched ko1’s talk on a proposed new concurrency mechanism in Ruby 3 - now enjoy some further thoughts on how they could work.
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David Heinemeier Hansson
Based on the ever-increasing performance of the latest mobile devices, DHH tells you to write your code for the future, not the present.
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Karol Galanciak
A revealing dive into the ActiveJob code, including configuration, job serialization and queue adapters.
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Jobs
In brief
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Ruby5 Podcast Officially Says Goodbye news
After 645 episodes, the Ruby5 Ruby news podcast bids farewell.
CodeSchool
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New PragProgs Book: Deploying with JRuby 9k news
A sizable update to Deploying with JRuby that includes JRuby 9K, Docker, and more.
The Pragmatic Bookshelf
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A Long-Time Rubyist Looks Back and Forward story
After retiring as Rubyconf Brazil organizer, Fabio Akita charts his journey as a Rubyist and sets a course for the future.
Fabio Akita
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Semaphore Test Boosters: Cut Your Build Time to ~ 3 Minutes
Automatically parallelize your Ruby test suite, no matter its size. Book a personal demo today.
Semaphore Sponsored
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A Minitest Cheat Sheet tutorial
Basic test structure, the default assertions, class-level options, and writing custom assertions.
Tom Dalling
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Create a Twitter GUI Client with Shoes tutorial
Shoes was initially started by whytheluckystiff back in the day.
Ardian Haxha
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Dynamically Chain Scopes to Clean Up SQL Queries in Rails tutorial
William Kennedy
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Using Phoenix (the Elixir Framework) with Legacy Rails Apps tutorial
David Stump
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Add Static Pages to Rails with high_voltage tutorial
Christoph Lupprich
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Some Tips to Keep Ruby Code Smell-Free tutorial
Hannah Squier
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Dynamic Breakpoints in Ruby tutorial
Kir Shatrov
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Improving Rails Performance with Better Background Jobs tutorial
Luiz Rogério
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The Next Ruby opinion
An opinionated list of possible changes to Ruby with examples.
Tomasz Wegrzanowski
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The Safest Way to Constantize opinion
“Never,” says Gavin Miller. *“If you have the constantize method .. in your Rails codebase you’re asking for trouble”
Gavin Miller
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Find and Fix Ruby Errors Faster (and have fun doing it) tools
Quickly pinpoint what’s broken and why. Get the context and insights to defeat all Ruby errors.
ROLLBAR Sponsored
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Graph::Function: For Graphing Your Ruby Functions' Execution Time tools
Compare the asymptotic performance of two or more methods via graphing.
Alex Moore-Niemi
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pg-eyeballs: Use Postgres' 'EXPLAIN' Command from ActiveRecord code
Brad Urani
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Errdo: Log Production Errors in Rails code
Aims to be an all-in-one error solution for Rails apps.
Eric Haydel
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Loco, a Ruby + JS Framework That Sits on Top of Rails code
Bridges the gap between Ruby and JS objects with real-time communication.
YouTube
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Botmetrics: Open Source, Secure Conversational/Chat Bot Analytics code
Botmetrics
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