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Ruby

This tag is for posts related to the Ruby language, including its libraries.

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How to implement GHASH

How to implement GHASH

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9 min read
Ruby::Box Shadow Execution for Rack: Observing “Shadow Behavior” Without Changing the Production Response

Ruby::Box Shadow Execution for Rack: Observing “Shadow Behavior” Without Changing the Production Response

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4 min read
I Built a Free URL Shortener in 4 Hours Using Ruby on Rails - Here's Why Rails Still Rocks in 2025

I Built a Free URL Shortener in 4 Hours Using Ruby on Rails - Here's Why Rails Still Rocks in 2025

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4 min read
Ruby on Rails in 2026: A Developer's Journey Through Time, Code, and Craft

Ruby on Rails in 2026: A Developer's Journey Through Time, Code, and Craft

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5 min read
Building a DFA-Based Regular Expression Engine in Ruby

Building a DFA-Based Regular Expression Engine in Ruby

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1 min read
Rails and Ruby Support Ends: Critical Deadlines Every Developer Must Know

Rails and Ruby Support Ends: Critical Deadlines Every Developer Must Know

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9 min read
UUID’s in Rails + SQLite shouldn’t be this hard (so I built a gem)

UUID’s in Rails + SQLite shouldn’t be this hard (so I built a gem)

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6 min read
Trocando de APM sem dor de cabeça

Trocando de APM sem dor de cabeça

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7 min read
Switching APM providers without the headache

Switching APM providers without the headache

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7 min read
How to Send Emails in Ruby - Complete Guide with Code Examples

How to Send Emails in Ruby - Complete Guide with Code Examples

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11 min read
Building Telegram Bots in Ruby Just Got Easier with Telegem v2

Building Telegram Bots in Ruby Just Got Easier with Telegem v2

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2 min read
Self-hosted feature flags for Rails (with typed values)

Self-hosted feature flags for Rails (with typed values)

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1 min read
Diving into the Solid Queue Gem

Diving into the Solid Queue Gem

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9 min read
Upgrade Your Rails App Confidently: What You Need Before You Start

Upgrade Your Rails App Confidently: What You Need Before You Start

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5 min read
🧰 Ruby Gems With Powerful Generators You Should Be Using in Your Rails Projects

🧰 Ruby Gems With Powerful Generators You Should Be Using in Your Rails Projects

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4 min read
AI for Ruby Devs Part I: From the Basics to building a neural network

AI for Ruby Devs Part I: From the Basics to building a neural network

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19 min read
Ruby GUIs Are Dead… Or Are They?

Ruby GUIs Are Dead… Or Are They?

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1 min read
The Best of 2025 from Rails Designer

The Best of 2025 from Rails Designer

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6 min read
Ruby: Pass-by-Reference-Value

Ruby: Pass-by-Reference-Value

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2 min read
Ruby::Box Digest Introduction (Ruby 4.0.0 New Feature)

Ruby::Box Digest Introduction (Ruby 4.0.0 New Feature)

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14 min read
Reading Ruby 4.0 NEWS with Pros

Reading Ruby 4.0 NEWS with Pros

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46 min read
Debugging in Real Life: How I Use Rails.logger and Docker Logs in My Daily Workflow

Debugging in Real Life: How I Use Rails.logger and Docker Logs in My Daily Workflow

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4 min read
Untangling the Rails Monolith - quick look at the code

Untangling the Rails Monolith - quick look at the code

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4 min read
Ruby and Lisp — What Ruby Borrowed from Lisp’s Spirit

Ruby and Lisp — What Ruby Borrowed from Lisp’s Spirit

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5 min read
🚀 Bundler 4.0.0.beta1: A Big Step Forward for Writing Clean and Modern Ruby

🚀 Bundler 4.0.0.beta1: A Big Step Forward for Writing Clean and Modern Ruby

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3 min read
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