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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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Compact Standard Library: A Verified Reference to Every Export

Compact Standard Library: A Verified Reference to Every Export

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16 min read
Git said everything merged fine. My code was gone.

Git said everything merged fine. My code was gone.

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2 min read
Stop using Postfix for transactional email

Stop using Postfix for transactional email

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3 min read
Per-PR ephemeral email inboxes for E2E tests in GitHub Actions

Per-PR ephemeral email inboxes for E2E tests in GitHub Actions

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3 min read
Send email from any Linux server in 60 seconds — no SMTP config

Send email from any Linux server in 60 seconds — no SMTP config

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3 min read
How I auto-triage 200 emails a day with Aider and Nylas

How I auto-triage 200 emails a day with Aider and Nylas

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4 min read
The World of AI

The World of AI

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11 min read
Managing Terraform State: Best Practices for DevOps

Managing Terraform State: Best Practices for DevOps

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5 min read
Prompt Injection: 5 Ways to Bypass a Regex Blocklist on an LLM

Prompt Injection: 5 Ways to Bypass a Regex Blocklist on an LLM

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5 min read
Use ASN Lookups to Spot Fraud Before It Hits Your App

Use ASN Lookups to Spot Fraud Before It Hits Your App

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13 min read
Ruby Patterns for AI Developers: Procs, Lambdas, Closures, and Enumerable Magic

Ruby Patterns for AI Developers: Procs, Lambdas, Closures, and Enumerable Magic

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4 min read
Your First Rails App for AI Builders

Your First Rails App for AI Builders

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4 min read
Scraper worked on my laptop. Deployed to server and got instant 403s.

Scraper worked on my laptop. Deployed to server and got instant 403s.

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2 min read
Speculative Decoding for Self-Hosted LLMs: When the Math Pays Off

Speculative Decoding for Self-Hosted LLMs: When the Math Pays Off

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6 min read
Sharing skills with NPX

Sharing skills with NPX

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3 min read
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