News
How I Added Browser-Based HEIC to JPG Conversion (No Server, No Upload)
1+ hour, 19+ min ago (254+ words) I just added a HEIC to JPG converter to File Forge Tools, my privacy-first file conversion site. Here's what building it actually involved. That's what heic2any provides. Under the hood it's a WASM build of libheif that decodes the HEIC bitstream…...
The Key That Unlocks Everything: Prototype Pollution in Java Script
1+ hour, 53+ min ago (254+ words) Imagine a hotel where every room key is cut from a master template. When a guest checks in, the front desk hands them a key that opens only their room. Simple enough. Now imagine a guest who, during check-in, sneaks…...
Scaling a Static Site to 4, 400 Pages Without Breaking Google
1+ hour, 30+ min ago (436+ words) I built Luxury Hotel Offers, a fully static site with 3, 400+ listings that generates 4, 400 HTML pages at build time. No SSR, no database at runtime. Here are the four hardest scaling problems I hit. With 3, 400 hotels on one listing page, the…...
Why CGO? : Build Beautiful, Pure Go Desktop Apps with Proton
5+ hour, 13+ min ago (406+ words) If you've ever tried building a desktop application in Go, you probably know the drill. You either end up using Electron (and suddenly your simple utility app eats 500 MB of RAM), or you try a native GUI framework only to…...
Day 72 - Click House" Internals: How the Query Analyzer Works
6+ hour, 35+ min ago (539+ words) When you execute a SQL query in Click House, it doesn't immediately start scanning data or reading storage files. Instead, the query passes through several stages that transform it from a raw SQL string into an executable pipeline. One of…...
Rust: a linguagem do futuro para blockchain " por Andr" Dias Moreira Prol
7+ hour, 17+ min ago (324+ words) O grande diferencial de Rust " seu borrow checker, um sistema de propriedade que elimina em tempo de compila'o erros como null pointer dereference, data races e buffer overflows. Segundo a Microsoft, cerca de 70% das vulnerabilidades cr'ticas de segurana em seus…...
Core Web Vitals in 2026: A Front-End Checklist That Also Boosts SEO
8+ hour, 28+ min ago (495+ words) Performance work used to be the thing front-end teams did "if there was time left." In 2026 it is table stakes. Core Web Vitals are a confirmed Google ranking input, and real users bounce from anything that feels sluggish on a…...
I counted every step it takes to convert an image on Windows. Then I built something better.
9+ hour, 54+ min ago (166+ words) I needed to convert a PNG to ICO. Option 1: Online converter 7 steps. Your file left your machine. 7 steps. 200 MB installed. Learning curve included. Option 4: Paint Doesn't support half the formats I need. I needed to convert 50 images. Multiply any of…...
Building Intuition for Big-O by Tracing Code Line by Line
11+ hour, 46+ min ago (336+ words) Complexity analysis becomes intuitive when you count operations by actually tracing through examples. Practice output prediction problems at Py Code It. Most Big-O explanations are abstract. This one is not. Complexity analysis is just counting operations. Tracing code to count…...
Mini Cart: Hexagonal Architecture in Go
11+ hour, 58+ min ago (1409+ words) A hands-on Go architecture course that teaches hexagonal architecture, also known as ports and. .. Tagged with go, ddd....