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Masyu (ましゅ / "pearls") in the browser with a single-loop constraint-propagation solver inside. Three ideas carry it. (1) The unknowns are edges, not
Originally published at hafiz.dev Most point releases are safe to skim. Laravel 13.15 has one change that's a reason to update today, not eventu
ORMs solve one problem and create three others: magic behavior you didn't ask for, performance you can't tune without fighting the abstraction, and SQ
Bitcoin operates on a decentralized peer-to-peer (P2P) network where nodes propagate transactions and blocks using a gossip protocol over TCP. While t
Arrays are one of the most fundamental data structures in Java, and the square bracket operator ([]) is used everywhere while working with them. The
The Bug Nobody Saw For roughly 10 weeks, a scheduled publishing job produced zero output. No error email. No Slack ping. No dashboard turni
When I started building Examinizer, the goal was simple: make CEFR language certification accessible online without expensive test centres.
Introduction Java is one of the most popular programming languages, and Object-Oriented Programming (OOP) is one of its most important features. OOP
The new operator is one of the first Java keywords every developer learns. Every time you create an object, you're using new. But what actually happe
The Architectural Shift: Moving Beyond the SPA Mentality When I first launched my SaaS as a Solo-SaaS founder, the goal was speed. I chose
Every Magento 2 store has a silent performance killer hiding in its database: the quote and quote_item tables. Every time a customer adds a product to
I wanted to turn a pagination helper into a "clean" iterator with Go 1.23's range syntax. Thirty seconds later: panic: range function continued iterat
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I built a threshold signature library, audited my own code, and found it was forgeable. So I forged it. Then I rebuilt it properly. What
One of the key features of Object-Oriented Programming (OOP) in Java is Method Overriding. It allows a subclass to provide its own implementation of a
On public blockchains, there are no friendly QA teams to catch your slip-ups before mainnet. The first entity to find a vulnerability in your code sh
I build a security gateway for LLM traffic. It sits in front of the model as a transparent OpenAI-compatible proxy — one env var, OPENAI_BASE_URL — an
Generating a PDF in Laravel means choosing which problem you want to own. dompdf makes you write CSS like it's 2011. Snappy chains you to an abandoned
Link Generation https://www.getreputed.com/link-building/ Link building is an important part of the digital marketing that brings you organic traffic
This week, I explored Solana's Token-2022 program by building custom SPL tokens with metadata, protocol-level transfer fees, and non-transferable (Sou