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Business logic in Rails with operators | Petr Hlavicka

Business logic in Rails with operators | Petr Hlavicka Having a thousand lines long controllers and/or models is not the right way to have sustainable applications or developers’ sanity. Let’s look at my solution for business logic in the Rails app.Spoiler alert: yes, I will use PORO… again.Why?Why sh...

The Sidekiq job flow

The Sidekiq job flow At first sight, it seems that the way Sidekiq jobs work is straightforward, but the truth is that the whole process is more complex. The job can fall into a specific flow depending on the configuration and the job outcome.This article introduces t...

Noteflakes: Explaining Ruby Fibers

Noteflakes: Explaining Ruby Fibers Fibers have long been a neglected corner of the Ruby core API. Introduced in Ruby version 1.9 as a coroutine abstraction, fibers have never really seemed to realize their promise of lightweight concurrency, and remain relatively little explored. I...

The Bike Shed: 312: Spooky Stories

The Bike Shed: 312: Spooky Stories Chris evaluates the pros and cons between using Sidekiq or Active Job with Sidekiq. He sees exceptions everywhere. Steph talks about an SSL error that she encountered recently. It's officially spooky season,.

The Ruby VM a speedrun - Penelope Phippen - YouTube

The Ruby VM a speedrun - Penelope Phippen - YouTube Talk given by Penelope Phippen at the online WNB.rb Meetup on September 28th, 2021.https://docs.google.com/forms/d/e/1FA...In this talk Penelope discusses layers of abstraction, intel CPUs, and how the Ruby VM does what it does. We take a quick lo...

How to Dockerize a Sinatra application - Code with Jason

How to Dockerize a Sinatra application - Code with Jason Docker is difficultIn my experience, Dockerizing a Rails application for the first time is pretty hard. Actually, doing anything with Docker seems pretty hard. The documentation isn’t that good. Clear examples are hard to find.Dockerizing Rails is...

[EN] Crafting exploits, tools and havoc with Ruby / Mauro Eldritch @MauroEldritch - YouTube

[EN] Crafting exploits, tools and havoc with Ruby / Mauro Eldritch @MauroEldritch - YouTube Can I use ruby to ...? Create Websites? Yes Create Applications? Yes Wreak havoc, write exploits, and hack stuff? Of course!During this session we will.

[EN] Parallel testing with Ractors: putting CPUs to work / Vinicius Stock @vinistock - YouTube

[EN] Parallel testing with Ractors: putting CPUs to work / Vinicius Stock @vinistock - YouTube Parallelizing tests is an opportune way of reducing the total runtime for a test suite. Rails achieves this by forking multiple separate workers that fetch.

Noteflakes: Embracing Infinite Loops with Ruby and Polyphony

Noteflakes: Embracing Infinite Loops with Ruby and Polyphony In this article I’ll discuss the use of infinite loops as a major construct when writing concurrent apps in Ruby using Polyphony. I’ll show how infinite loops differ from normal, finite ones.

Advanced ViewComponent patterns in Rails -

Advanced ViewComponent patterns in Rails - ViewComponents are useful if you have tons of reusable partials with a significant amount of embedded Ruby. ViewComponent lets you isolate your UI so that you can unit test them and more.By isolation, I mean that you cannot share your instance var...

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