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I built a free tool that shows car registration fees for all 50 states
I keep hearing the same story. Someone moves to a new state, walks into the DMV, and the total is tr…
bamboo vs wool sleep sack
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How to Build a License Key System
Whether you build one yourself or use a service, every license key system is answering the same thre…
TypeScript: Is It Really Worth Learning?
JavaScript is incredibly flexible. That flexibility is useful, but large applications can become di…
Accessibility testing with Playwright and axe-core
Playwright drives a real browser, and axe-core is the open-source rule engine behind most automated …
APCA vs WCAG contrast: which one should you use?
Designers who check colours sooner or later meet two numbers: the WCAG contrast ratio (4.5:1, 3:1) a…
Python got a 403 and curl didn't. It came down to one case-sensitive string
A few days ago I wrote about getting your public IP from the command line. In the Python section I m…
PHPBank
PHPBank PHPBank — Multi-Currency Online Banking Platform A production-ready, self-hosted banking …
Millions of website attack attempts exploit serious PHP security flaws
An analysis of the PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619) revealing unauthe…
Introducing elisandroofc & DRIEMX Ecosystem
Hi everyone! 👋 I'm elisandroofc, a full-stack web and mobile developer, game developer, and founde…
I Allocated 1.5 GB Just to Add Vectors Together
I had a loop that did something embarrassingly simple: fold a stream of feature vectors into one run…
Designing an HVAC Cost Estimator Without False Precision
Home-improvement cost calculators have a credibility problem: a single number looks authoritative ev…