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#tutorial

Tutorial is a general purpose tag. We welcome all types of tutorial - code related or not! It's all about learning, and using tutorials to teach others!

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How to Monitor Server Performance with Free Tools

How to Monitor Server Performance with Free Tools

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8 min read
Seed Data Without a Dependency Tree: A Tiny PHP CLI Instead of Faker

Seed Data Without a Dependency Tree: A Tiny PHP CLI Instead of Faker

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10 min read
A 10 MB Markdown-to-HTML Service in Rust with pulldown-cmark

A 10 MB Markdown-to-HTML Service in Rust with pulldown-cmark

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9 min read
Hackeo con IA: Claude Fue Usado para Robar Datos del Gobierno de México en 2026

Hackeo con IA: Claude Fue Usado para Robar Datos del Gobierno de México en 2026

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8 min read
I Got Tired of Pasting EXPLAIN Plans Into Web Tools, So I Wrote pg-explain-viz

I Got Tired of Pasting EXPLAIN Plans Into Web Tools, So I Wrote pg-explain-viz

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10 min read
A Tiny PHP Invoice-PDF API: Slim 4, dompdf, and the JPY Rounding Footgun

A Tiny PHP Invoice-PDF API: Slim 4, dompdf, and the JPY Rounding Footgun

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9 min read
Writing dig in 500 Lines of Rust (with hickory-resolver, the trust-dns successor)

Writing dig in 500 Lines of Rust (with hickory-resolver, the trust-dns successor)

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10 min read
Discord Slash Commands Without an SDK: ed25519 in 250 Lines of TypeScript

Discord Slash Commands Without an SDK: ed25519 in 250 Lines of TypeScript

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10 min read
Writing a YAML Linter in Rust Because YAML Is Secretly Terrible

Writing a YAML Linter in Rust Because YAML Is Secretly Terrible

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11 min read
Writing a Regex Playground in 200 Lines of Rust

Writing a Regex Playground in 200 Lines of Rust

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9 min read
Google Drive Integration: From OAuth Setup to Background Sync

Google Drive Integration: From OAuth Setup to Background Sync

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4 min read
My Guide to Using Structured Data for SEO & eCommerce

My Guide to Using Structured Data for SEO & eCommerce

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14 min read
Building a desktop studio for interactive video stories like Late Shift - Devlog #1

Building a desktop studio for interactive video stories like Late Shift - Devlog #1

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2 min read
How to Build a Multi-Agent Pipeline That Doesn't Lose the Plot

How to Build a Multi-Agent Pipeline That Doesn't Lose the Plot

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4 min read
Smart transaction routing: turning auth-rate data into routing rules (without a black box)

Smart transaction routing: turning auth-rate data into routing rules (without a black box)

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5 min read
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