Programming Tutorials

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Mastering Spring Security Method Level Security Learn how to implement method level security in Spring using PreAuthorize and Secured anno

On April 1, 2026, Node.js 24.14.1 was officially promoted to Active LTS. Codenamed "Jod," this release comes with long-term support through April 30,

La mayoría de explicaciones sobre View Transitions API se quedan en la superficie: “sirve para animar páginas”. En este artículo propongo un enfoque m

Quando decidi construir o CNPJ Aberto, que é uma plataforma gratuita de consulta de empresas brasileiras, o primeiro desafio foi óbvio: como colocar 5

Alzheimer's Amyloid Wars Reignite: A Cochrane Review Sparks Controversy and Hope The search for a cure for Alzheimer's disease has been ong

A post-mortem, not a flex. I ran a symmetric long/short strategy on Hyperliquid perps for 47 days and the numbers forced me to kill shorting entirely.

19 Virtual Jobs Where You Don't Need to Leave the House The rise of remote work has revolutionized the way we approach our careers, providi

For the first three months I used Next.js 13+ App Router, I defaulted to Route Handlers for everything. Mutations? Route Handler. Form submissions? Ro

Before TypeScript 5.5, writing a type guard meant doing the compiler's job for it. You'd write the runtime check, then manually annotate the return ty

What made a two-week typesetting library possible, and what the methodology still lacks §0 — Hook Most accounts of AI-assisted developm

I shipped 13 releases of my AI agent supervisor in 14 days while the supervisor was running it. For 19 days — March 22 to April 10 — Batty manage

gatonaranja es un bot de Telegram para descargar videos de YouTube. Encuéntralo en Telegram: @gatonaranjabot Código fuente: github.com/midir99/gato

When you are launching a new SaaS, getting your first users is the hardest part. One of the best ways to grow is to create an affiliate (or referral)

Next.js 14 Server Actions: The Patterns Junior Devs Always Get Wrong Next.js 14 introduced Server Actions, a powerful feature that allows d

A TLS Certificate CLI in Rust — No OpenSSL, No Ceremony, Just a Fail-the-Build Exit Code A tiny Rust CLI that opens a TLS connection, pull

In 1991 a video game called Lemmings was released and by the time I started Elementary School, I was playing Lemmings. Fast-forward to 2026, after Ba

This article is a re-publication of Rei-AIOS Paper 108 for the dev.to community. The canonical version with full reference list is in the permanent a

A quiet shift is happening inside modern companies. It's not visible in dashboards. It's not tracked in logs. It's not approved by IT or security team

RubyGems.org published its first public roadmap this week. That's new, and it's worth noticing. I've written about Ruby Central governance before, an