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On Solana, programs are stateless. So if your program needs to remember something per user, per config, per anything, it needs a deterministic addres
Rails Performance: Lessons from Production — #6 By now the DB queries, caching, and background work are handled. But sometimes the SQL is genuinely
Rails Performance: Lessons from Production — #5 The earlier posts optimized what happens inside a request — fewer queries, indexes, caching. This on
A few months ago I decided to build a Linux distribution entirely from scratch using LFS (Linux From Scratch) and BLFS. Every package — GCC, glibc, sy
(Left side macos, rightside windows) Work on shared files instantly. No more waiting for uploads or downloads. Open a 40 GB file and start working r
When you write Go for a regulated financial platform, there's an unspoken rule everyone understands after the first incident: the code running on Frid
Chrome 149 shipped WebMCP — a browser-native API that lets web pages expose structured tools to AI agents via navigator.modelContext. The ecosystem is
Most tutorials teach you how to build a Spring Boot app. But nobody tells you what to do when it breaks in production. I built a repo that covers exa
If you have ever built a Java application that converts Markdown to HTML—whether for a blog engine, a documentation site, or user-generated comments—y
Server Actions in Next.js App Router look deceptively simple — write an async function, mark it with 'use server', call it from a Client Component. Th
A novel Rust-based macOS implant, codenamed Gaslight, has been uncovered, distinguished by its unique prompt injection payload designed to mislead AI-
I built a Distributed Key/Value Database in Golang as part of my learning distributed databases systems. It is a distributed, fault-tolerant key-value
The WordPress admin has looked basically the same since 2015. Gray sidebar, cramped widgets, no dark mode, no way to brand it for clients without divi
Recap This is a continuation of Part 2 of KVM in Rust series, where we successfully set up a memory region for our guest VM. Now we will se
Project Code：https://github.com/euv-dev/euv Introduction to the html! Macro The html! macro is the heart of euv's templating system. It
One day a user reported an oddly asymmetric bug. In the "add new site" modal, picking an SSH profile and clicking "auto-detect WordPress install path"
Project Code：https://github.com/euv-dev/euv Rendering lists is one of the most common tasks in UI development. euv provides powerful patterns for r
Project Code：https://github.com/hyperlane-dev/hyperlane Introduction In the hyperlane framework, response building and sending are core
Project Code：https://github.com/hyperlane-dev/hyperlane Introduction Hyperlane provides a comprehensive set of HTTP constants and types
A minimal, in-process event bus for Go — typed events, cancelable listeners, and one-shot handlers, built on top of the zero-allocation go-pubsub engi