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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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4Kに上げた動画が元ファイルの8倍重くなる理由 — ビットレートで判断する

4Kに上げた動画が元ファイルの8倍重くなる理由 — ビットレートで判断する

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1 min read
CMYK JPEG uploads in a web pipeline: convert to sRGB with sharp

CMYK JPEG uploads in a web pipeline: convert to sRGB with sharp

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5 min read
Intl.DateTimeFormat Gotchas When Showing a City's Local Time

Intl.DateTimeFormat Gotchas When Showing a City's Local Time

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7 min read
What's inside an .osk file? Packaging an osu! skin correctly

What's inside an .osk file? Packaging an osu! skin correctly

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2 min read
Jewellery AI video prompts: how to make stones sparkle without a fake star (12 prompts)

Jewellery AI video prompts: how to make stones sparkle without a fake star (12 prompts)

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5 min read
Watching product pages for price drops with ~80 lines of Python (CSV history + Telegram alerts)

Watching product pages for price drops with ~80 lines of Python (CSV history + Telegram alerts)

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4 min read
Transcribe audio to SRT subtitles in the browser with Whisper (no upload, no server)

Transcribe audio to SRT subtitles in the browser with Whisper (no upload, no server)

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4 min read
The 7 formulas I put in every design

The 7 formulas I put in every design

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5 min read
Checking Office activation from the command line with ospp.vbs

Checking Office activation from the command line with ospp.vbs

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2 min read
Django: Use auto_now and auto_now_add Correctly — When to Switch to default=timezone.now

Django: Use auto_now and auto_now_add Correctly — When to Switch to default=timezone.now

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4 min read
Run a web scraper on a schedule for free with GitHub Actions (no server)

Run a web scraper on a schedule for free with GitHub Actions (no server)

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2 min read
Decode a METAR in 30 lines of Python (and the one rule the FAA Part 107 test loves)

Decode a METAR in 30 lines of Python (and the one rule the FAA Part 107 test loves)

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3 min read
Switching web hosts: what actually happens to DNS, TTL, email and SSL during the move (and how to avoid downtime)

Switching web hosts: what actually happens to DNS, TTL, email and SSL during the move (and how to avoid downtime)

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10 min read
How to check how much RAM your Linux VPS really uses: free, available memory, the page cache and the OOM killer

How to check how much RAM your Linux VPS really uses: free, available memory, the page cache and the OOM killer

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9 min read
AI Coding Agent Worktrees: Isolate Ports, Test Data, and Background Jobs

AI Coding Agent Worktrees: Isolate Ports, Test Data, and Background Jobs

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8 min read
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