Programming Tutorials

The terminology, perceptual, and accessibility gaps between typographers and developers — and where paragraf sits §0 — Hook A

You know the feeling. You're three callbacks deep in array_map, you tack on array_filter, then array_values to fix the keys, and PhpStorm gives up and

I've been working on Nexus, a backend infrastructure project, and recently hit a point where the data synchronization layer needed a serious rethink.

Inspiration Most Spring Boot codebases don't start messy. They become messy—especially around error handling. It starts with a harmless er

In Part 8, I ripped out SQLite and switched to Postgres. The database was real now — but it still only ran on my laptop. Three terminal tabs. One for

Gemini generated mage I asked Gemini: Write an objective medium article about the full/real cost of an API framework per month, just like myreal car

How I designed the Draft type, DraftsService, and the save/upsert flow that powers DotShare v3.2.5 — with full TypeScript code and the decisi

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You built an AI voice bot that handles one call perfectly. Then you run a real campaign — 50 calls come in simultaneously. Contexts bleed between sess

Like it or not, building a component this way would let Angular go full Super Saiyan. Why? Because unlike decorators, functions give you full cont

3464. Maximize the Distance Between Points on a Square Difficulty: Hard Topics: Principal, Array, Math, Binary Search, Geometry, Sorting, Weekly Con

How Blade's @context directive broke our JSON-LD If you have schema.org JSON-LD inside a Blade template and you upgrade to Laravel 12, you

Your Python security tool is slowing down your pipeline. Here's what I built instead. I've been working on Pyscan on and off for 3 years no

Every developer has a "favorite" annoying workflow. Mine was hunting down zombie processes that refused to release my local dev ports. If you've ever

All tests run on an 8-year-old MacBook Air. Drawing a black rectangle over text is not redaction. The text is still there. Select all, copy, paste i

Some Java services don't fail because of traffic. They fail because background jobs don't know when to stop. A background job should never be able t

` Your Spring Boot service returns 200 OK. Latency looks fine in Datadog. Users are complaining the answers are wrong and slow. You open the logs. No

🔗 Plugin link: https://plugins.jetbrains.com/plugin/29476-spring-boot-crud-generator I shipped an update to my IntelliJ plugin that fixes something s

A company called Reco converted JSONata from JavaScript to Go in 7 hours using AI. Seven. Hours. Not seven sprints. Not seven engineers over seven wee

Last year I was trying to add Reddit research to my Claude Code workflow. Seemed straightforward. Then I spent an afternoon registering an OAuth app,