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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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Let your n8n template ask for the user's API key

Let your n8n template ask for the user's API key

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9 min read
Reset, revert, and reflog: the ultimate guide to undoing commits without losing your repo

Reset, revert, and reflog: the ultimate guide to undoing commits without losing your repo

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3 min read
I built a spring-physics progress dot in vanilla JS and it taught me more about product craft than any framework ever did

I built a spring-physics progress dot in vanilla JS and it taught me more about product craft than any framework ever did

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2 min read
Cómo solucionar el error de permiso al ejecutar `pip.exe` en entorno virtual (Python 3.10 en Windows)

Cómo solucionar el error de permiso al ejecutar `pip.exe` en entorno virtual (Python 3.10 en Windows)

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3 min read
How to Use Google Stitch with ChatGPT + Claude to Build a Design System in Minutes

How to Use Google Stitch with ChatGPT + Claude to Build a Design System in Minutes

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2 min read
How to Build One Web App That Works on iOS, Android, and Desktop

How to Build One Web App That Works on iOS, Android, and Desktop

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6 min read
We thought we had location-based MFA. We had something else entirely

We thought we had location-based MFA. We had something else entirely

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5 min read
How Paywalls Actually Work: The Engineering Behind Them

How Paywalls Actually Work: The Engineering Behind Them

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14 min read
Gemma 4 QAT on 10GB Laptop: Local AI with 6.7GB VRAM

Gemma 4 QAT on 10GB Laptop: Local AI with 6.7GB VRAM

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1 min read
Ollama 0.30 GPU Boost: Faster local Qwen inference on NVIDIA

Ollama 0.30 GPU Boost: Faster local Qwen inference on NVIDIA

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1 min read
Como funcionam os algoritmos (RNG) dos jogos

Como funcionam os algoritmos (RNG) dos jogos

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4 min read
How I Solved Claude Code's Amnesia by Properly Configuring It

How I Solved Claude Code's Amnesia by Properly Configuring It

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1 min read
Descript bills you on two meters at once. I modeled it in Python to find which plan actually fits.

Descript bills you on two meters at once. I modeled it in Python to find which plan actually fits.

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6 min read
Upstash Redis + Next.js: The Complete Guide (2026)

Upstash Redis + Next.js: The Complete Guide (2026)

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3 min read
I Built a Token-Bucket Rate Limiter in Pure Python and Finally Understood How APIs Protect Themselves

I Built a Token-Bucket Rate Limiter in Pure Python and Finally Understood How APIs Protect Themselves

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6 min read
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