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// page 1/2 · 16 articles
// DEV Frontend
{02}

Computing Moon Phase in 150 Lines of JavaScript — Julian Date, Synodic Month, and SVG Terminator

"Wait, what phase is the moon in tonight?" — that question deserves a 150-line answer, not a Google search. The math is small: convert the date to Julian Date, divide ...

// DEV DevOps
{03}

DevOps Dash: practice incident response on your phone

Production is green. Your coffee is hot. Then the pager goes off. DevOps Dash is a mobile on-call simulation built for anyone who has ever stared at an alert and thoug...

// DEV Frontend
{04}

Meet @vysmo/text - 243 text animation presets in 3 KB

The big text on a landing page deserves to arrive. The headline you spent two hours writing shouldn't just appear — it should choreograph itself into place, letter by ...

// DEV Frontend
{05}

I Built a DAW and a DJ Tool in the Browser Because My English Teacher Asked

My English teacher is a musician. The other day he was showing me some of his compositions and said something like "I wish I could just sketch a beat quickly without o...

// DEV Frontend
{06}

Buy Top USA Gmail Accounts With Clean History

Buy Top USA Gmail Accounts With Clean History 24 hours response/(Contact US) ➤ WhatsApp: +1 (262) 452-2139 ➤ Telegram: @pvasmmmarket In today’s digitally driven world,...

// DEV Frontend
{07}

Buy Google Voice Accounts With Clean History

Buy Google Voice Accounts With Clean History 24 hours response/(Contact US) ➤ WhatsApp: +1 (262) 452-2139 ➤ Telegram: @pvasmmmarket In today’s digital era, communicati...

// DEV Frontend
{08}

Pop any UI component into a floating Picture-in-Picture window.

Project: pip-it-up Why is Picture-in-Picture only for video? Bringing native PiP to React components with pip-it-up We all love Video Picture-in-Picture. Whether it's ...

// DEV Performance
{09}

Laravel Octane and Hexagonal: What Long-Lived Workers Actually Change

Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: System Design Pocket Guide: Fundamentals My project: Her...

// DEV Performance
{10}

Spring Boot File Upload Performance Test: 7,500 RPM Benchmark

This Spring Boot file upload performance test started with a simple question: How far can a Spring Boot file service go under realistic mixed file traffic before laten...

// DEV Performance
{11}

Program priority in Task Manager

One of the problems with performance in Windows, can be that your applications, programs use CPU priority on high level, but it should be low. Sometimes Windows perfor...

// Martin Fowler
{12}

Maintainability sensors for coding agents

In her recent article about harness engineering for coding agent users, Birgitta Böckeler laid out a mental model for expanding a coding agent harness: a system of gui...

// DEV Ruby
{13}

Past Tense: A DragonRuby Sound Installation Built on libpd

Two to four tablets sit on plinths in a gallery. Each one is listening: a contact mic on the floor, an electromagnetic pickup near the wall, a shortwave radio scanning...