Ruby On Rails

Tutorials

Going beyond Ruby: Writing a simple C extension One big reason for using a C extension is to leverage existing libraries. Ruby's ecosystem sometimes has gems written on top of C libraries. For example, Nokogiri is a Ruby gem built upon existing C libraries (such as libxml2). By writing a C exte...

Custom Audio Player with Stimulus - Avo

Custom Audio Player with Stimulus - Avo Audio isn't the king of multimedia formats, video is. That's why finding a nice audio player isn't always an easy task. In this article, we will build a custom audio player with Stimulus with customizable controls, responsive waveform visualizati...

Building Vanilla Roguelike: A Journey Through Algorithms, Architecture, and Passion

Building Vanilla Roguelike: A Journey Through Algorithms, Architecture, and Passion What does it take to build a roguelike game from scratch? Not with a game engine, not with external libraries, but with pure Ruby—just you, the language, and a terminal. That’s the challenge I set for myself in April 2020, and over the next five y...

Introduction | PicoRuby

Introduction | PicoRuby PicoRuby is the smallest Ruby implementation for one-chip microcontrollers. .

Ruby2JS: an extensible Ruby to modern JavaScript transpiler

Ruby2JS: an extensible Ruby to modern JavaScript transpiler Ruby2JS is for Ruby developers who want to produce JavaScript that looks hand-crafted, rather than machine generated. You can convert Ruby-like syntax and semantics as cleanly and “natively” as possible. This means that (most of the time) you’ll g...

Hanami with Sidekiq | Alchemists

Hanami with Sidekiq | Alchemists As your Hanami application grows, you might want to add asynchronous background processing. A good gem to handle this for you is Sidekiq. You might also want Sidekiq Scheduler for dealing with scheduled jobs that repeat on a specific schedule. Thi...

Building optimistic UI in Rails (and learn custom elements) | Rails Designer

Building optimistic UI in Rails (and learn custom elements) | Rails Designer Custom elements are one of those web platform features that sound complicated but turn out to be surprisingly simple. If you have used Hotwire in Rails, you have already used them. Both and are custom elements. They are just HTML tags with JavaS...

Run Ruby applications in FIPS mode on Red Hat Enterprise Linux | Red Hat Developer

Run Ruby applications in FIPS mode on Red Hat Enterprise Linux | Red Hat Developer For a while now, I've been working to ensure that Ruby plays nicely with the OpenSSL FIPS module. My contribution to the upstream Ruby OpenSSL project for FIPS started when a FIPS-specific bug was identified in Ruby OpenSSL. I noticed its continuo...

ruby / test

ruby / test I use a custom test framework for Ruby. My goals are: Fast: startup and runtime Simple: one assertion method Flexible: plain Ruby, easy to extend Debuggable: small codebase, easy to understand Features: stubs, db transactions, db factories, etc. ...

Ruby in Twenty Minutes

Ruby in Twenty Minutes Introduction This is a small Ruby tutorial that should take no more than 20 minutes to complete. It makes the assumption that you already have Ruby installed. (If you do not have Ruby on your computer install it before you get started.) Interacti...

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