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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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Envelope Encryption for .env Files, the Right Way (PHP CLI, Stdlib Only)

Envelope Encryption for .env Files, the Right Way (PHP CLI, Stdlib Only)

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9 min read
The `notify` crate is surprisingly pleasant — I built a cross-platform file watcher in four dependencies

The `notify` crate is surprisingly pleasant — I built a cross-platform file watcher in four dependencies

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8 min read
A local requestbin in 200 lines of PHP — why self-hosting beats webhook.site for production debugging

A local requestbin in 200 lines of PHP — why self-hosting beats webhook.site for production debugging

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9 min read
The Rubber Band That Explains Next.js Rendering (SSR, SSG, ISR, CSR)

The Rubber Band That Explains Next.js Rendering (SSR, SSG, ISR, CSR)

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4 min read
The Three-Layer Architecture That Makes Software Production-Ready

The Three-Layer Architecture That Makes Software Production-Ready

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7 min read
Troubleshooting High CPU and Memory Usage on Linux

Troubleshooting High CPU and Memory Usage on Linux

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7 min read
Why AI coding agents keep forgetting everything (and how I fixed it with MCP memory)

Why AI coding agents keep forgetting everything (and how I fixed it with MCP memory)

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4 min read
Exploratory Data Analysis (EDA) Workflow

Exploratory Data Analysis (EDA) Workflow

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3 min read
How to Detect if a Website Uses Intercom: 5 Methods

How to Detect if a Website Uses Intercom: 5 Methods

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10 min read
🎙️ Building a Voice-Controlled AI Agent with Tool Execution

🎙️ Building a Voice-Controlled AI Agent with Tool Execution

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3 min read
SSE Is the Right Answer More Often Than You Think — A Hono + TypeScript Reference Service

SSE Is the Right Answer More Often Than You Think — A Hono + TypeScript Reference Service

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9 min read
Parsing phpinfo() in Pure PHP — or, How to Diff Two Containers

Parsing phpinfo() in Pure PHP — or, How to Diff Two Containers

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8 min read
AWS Burstable Instances Explained: CPU Credits, Throttling, and Why Your t3 Instance Isn't What You Think

AWS Burstable Instances Explained: CPU Credits, Throttling, and Why Your t3 Instance Isn't What You Think

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6 min read
The Claude Code Skill Set I Actually Run — Mapped by Dev Task

The Claude Code Skill Set I Actually Run — Mapped by Dev Task

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6 min read
HTTP Cookies in the Wild Are a Mess — I Built a CLI That Eats Them

HTTP Cookies in the Wild Are a Mess — I Built a CLI That Eats Them

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8 min read
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