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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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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
What's Actually In This CSV? A Zero-Dep Python Profiler

What's Actually In This CSV? A Zero-Dep Python Profiler

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9 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
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
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
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
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
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
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
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
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
Slugifying Japanese URLs Is Harder Than You Think — I Built a Focused CLI

Slugifying Japanese URLs Is Harder Than You Think — I Built a Focused CLI

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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
Building a Furigana HTTP Service in Python: Why It's Not Just a Lookup Table

Building a Furigana HTTP Service in Python: Why It's Not Just a Lookup Table

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6 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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