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May 21, 2026 How MRI Really Implements include, prepend, extend, Singleton Classes and Method Lookup Ruby’s object model looks elegant from the outside: module Logging def call puts "before" super end end class Service prepend Logging def call puts "service" end end But internally, MRI/CRuby performs a surprising amount of machinery to make this work. … Continue reading Inside Ruby’s Object Model
ruby-libgd Cheat Sheet: Building Native Graphics Pipelines in Ruby May 20, 2026 Modern Ruby applications rarely interact directly with native graphics pipelines. Most projects delegate image processing to external tools, shell commands, or heavyweight libraries like ImageMagick. But underneath many rendering systems lies a smaller, older, and surprisingly powerful engine: libgd. The ruby-libgd project brings … Continue reading ruby-libgd Cheat Sheet: Building Native Graphics Pipelines in Ruby
May 19, 2026 Most Ruby developers use HTTP every day. Whether through: Rails API integrations webhooks OAuth providers payment gateways microservices REST clients …underneath the stack, many requests still pass through Ruby’s classic net/http. But few developers ever explore how it actually works internally. Inside Ruby’s standard library lives a surprisingly sophisticated networking engine featuring: … Continue reading Inside Ruby’s net/http: Exploring the Networking Engine Behind Ruby APIs
May 18, 2026 Introduction This tutorial explores the internals of the JSON library used by entity ["software","Ruby","CRuby interpreter"]. The archive contains: Native C parser implementation Native C generator implementation SIMD optimizations Floating-point conversion algorithms Buffer management infrastructure Ruby wrapper APIs JSON additions for Ruby core classes Build system integration Repository structure: json/ ├── parser/ │ … Continue reading Inside Ruby’s JSON Library: Complete Deep Dive
May 18, 2026 Most Ruby developers use ranges every day: (1..5) ('a'..'z') (1...) (..10) They feel lightweight, expressive, and almost deceptively simple. Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo → Read Docs ✓ No … Continue reading Inside Ruby’s Range: A Tour Through range.c
Ruby Hash Isn’t Always a Hash Table (And Why That Matters) May 11, 2026 Most Ruby developers think of a Hash as a classic hash table: keys, values, O(1) lookups. That’s only partially true. Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero … Continue reading Ruby Hash Isn’t Always a Hash Table (And Why That Matters)
May 7, 2026 Modern chart rendering usually assumes a browser, a JavaScript runtime, or a frontend stack. But many Ruby applications do not actually need interactive dashboards. They need deterministic image generation. Things like: scheduled reports PDF exports transactional emails admin dashboards analytics snapshots CI metrics server-side rendering pipelines That was the motivation behind building … Continue reading Generating Charts in Pure Ruby Without JavaScript
Why Ruby's Hash Pattern Parser Update Matters for Your Code May 6, 2026 Reference: Ruby Parser開発日誌 - Hash pattern対応 (Day 42) Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo → Read Docs ✓ No API … Continue reading Why Ruby’s Hash Pattern Parser Update Matters for Your Code
Do you need to build a State Machine at least once in your career? May 5, 2026 Probably not. Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo → Read Docs ✓ No API fees ✓ … Continue reading Do you need to build a State Machine at least once in your career?
What RubyGems Stats Actually Reveal About the Ecosystem May 4, 2026 Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo → Read Docs ✓ No API fees ✓ Self-hosted ✓ Rails Native ✓ Fast Rendering Why … Continue reading What RubyGems Stats Actually Reveal About the Ecosystem
Linking Ruby knowledge from the most remote places in the world. 