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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 Make Sense of a HAR File Without DevTools

How to Make Sense of a HAR File Without DevTools

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8 min read
Writing `tail -f | jq` That Doesn't Feel Like a Rube Goldberg Machine

Writing `tail -f | jq` That Doesn't Feel Like a Rube Goldberg Machine

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10 min read
How ULID Actually Works: Implementing the Codec in 60 Lines of Python

How ULID Actually Works: Implementing the Codec in 60 Lines of Python

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10 min read
Japanese Width Conversion Without Regex: Full↔Half ASCII, Katakana, and the Dakuten Merge Problem

Japanese Width Conversion Without Regex: Full↔Half ASCII, Katakana, and the Dakuten Merge Problem

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9 min read
When does this cron run next? Give it its own 70 MB container

When does this cron run next? Give it its own 70 MB container

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8 min read
Generating a Valid RSS Feed From Scratch in Stdlib Python

Generating a Valid RSS Feed From Scratch in Stdlib Python

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10 min read
Building a Hash Identifier Without ML — Just Rules, Scores, and Honesty About Ambiguity

Building a Hash Identifier Without ML — Just Rules, Scores, and Honesty About Ambiguity

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8 min read
A 150-Line FastAPI Service for 'Is Today a Holiday?'

A 150-Line FastAPI Service for 'Is Today a Holiday?'

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8 min read
Counting Moras: Why Your 5-7-5 Haiku Validator is Probably Wrong

Counting Moras: Why Your 5-7-5 Haiku Validator is Probably Wrong

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9 min read
When the Library IS the Product: A 200-Line FastAPI Wrapper for wordcloud

When the Library IS the Product: A 200-Line FastAPI Wrapper for wordcloud

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8 min read
Every Link Preview in Your App Is the Same 30 Lines You Haven't Written Yet

Every Link Preview in Your App Is the Same 30 Lines You Haven't Written Yet

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7 min read
Text Generation Before Transformers: Building a Markov Chain in 200 Lines of Python

Text Generation Before Transformers: Building a Markov Chain in 200 Lines of Python

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10 min read
grep's flat output is the wrong abstraction for exploratory searches

grep's flat output is the wrong abstraction for exploratory searches

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9 min read
Writing a Polite Crawler: sitemap-gen for the Sites SSGs Forgot

Writing a Polite Crawler: sitemap-gen for the Sites SSGs Forgot

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9 min read
Dead Code in Python Is Undecidable — So I Built a Detector That Admits It

Dead Code in Python Is Undecidable — So I Built a Detector That Admits It

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10 min read
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