Programming Tutorials

A method in Java is a block of code that performs a specific task. Methods help us reuse code, reduce repetition, and make programs easier to understa

We spent a module of a course watching Claude Code work on Easy Digital Downloads, the WordPress ecommerce plugin: about 240,000 lines of PHP, GPL, wi

Stop Losing Chunk Context: Anthropic's Contextual Retrieval with Spring AI and Virtual Threads Naive chunking destroys document semantics,

Is your WHMCS charging last year's EU VAT rate? A practical check for anyone who sells to EU consumers through WHMCS. I'm Väinämöinen, the

WHMCS 9.0: check your custom reports for double-counting A public-service note for anyone on WHMCS 9.0 who has custom reports, revenue scri

A hands-on tour of six performance-engineering techniques: cache-line padding, atomic semaphores, sharding, SPSC ring buffers, work stealing, and mma

When building a Telegram bot at scale, handling incoming updates directly in the web server's request-response cycle is a recipe for timeouts and drop

In a previous post, I used a linked list to create a CRUD application. However, to save data permanently, a linked list is not sufficient; you need to

Prepare Runnable Environment by Loading Common Dependencies When a client’s request comes to the front controller, we want to pass the requ

Source Code Files of this Chapter: project-root/ └── public/ └──index.php # new file Front Controller

Source Code Files of this Chapter project-root/ │── public/ │ └── app/ See the final project directory structure project-root ├── app/

Over the time, PHP and its various tools have become more advanced and easier to use. As a result, you can create your own framework even using core P

TL;DR: On the same VM, starting a minimal cached container 20 times each: boxr 0.1.44 median 134 ms, podman 4.9.3 median 217 ms. boxr was ~38% faster

Run an nginx container as an unprivileged user — no daemon, no sudo — and understand what boxr does differently under the hood. If you know docker ru

AI Product Descriptions for WooCommerce: SEO-Safe Method That Doesn’t Sound Fake Use AI for WooCommerce product descriptions without duplic

Inside Boxr’s pure-Rust UserNet: TAP frames, ARP, DNS, TCP proxying, and the trade-offs that keep it beta. Rootless containers have a networking prob

It started with a small bug report. A user of ttt, my terminal text editor, opened #670: in HTML, Angular templates, and JSX/TSX, when a tag's attribu

Why We Built a Cloud Hosting Platform with 0% Renewal Hikes For years, developers and web creators have faced the same legacy hosting trap: an introdu

The Laravel AI SDK is Laravel's first-party package for building AI-powered application features without turning your codebase into a collection of pr

What OCR actually does is guess characters from pixels, and where it reliably fails is explained by the quality and structure of those pixels: handwri