Programming Tutorials

RAG Without the Chatbot: pgvector + Ollama for Operational Data Most RAG tutorials start with "upload a PDF and ask questions about it." Th

By: Piotr P. Karwasz, VP Logging, Apache Software Foundation The disclosure of Log4Shell (CVE-2021-44228) on December 9, 2021 did not just expose a v

A walk through what Spring Data JPA actually does at runtime, why it gets uncomfortable during incidents, and what living without an ORM looks like in

I’ve been building a property inspection platform with a friend of mine who’s an inspector. One of the requirements was deceptively simple: Generate

Go's standard library is solid. The ecosystem is mature. But none of that protects you from leaked secrets, vulnerable dependencies. Security tooling

I wanted to get better at Dota 2. Not by watching guides — by actually playing. I tried Keenplay but it felt too rigid: no overlay, no model choice, n

I Sniped a Solana Token in 400ms — Here's the Full Tech Stack When a new Solana token launched recently, I managed to snipe it in just 400

For the last two years I have watched the same conversation happen in every regulated engineering team I work with. Someone tries the new AI coding ag

If you ship AI-assisted code in a regulated codebase and somebody asks "show me what the agent did", you have about a week before that question turns

A plain-English walkthrough of building SwiftDeploy — a declarative deployment tool in Go and Python Imagine handing someone a single index card a

Very. Very hard. After months of wrestling with binary structures, cryptographic byte offsets, and ICC color profiles, I want to share the ten most br

Originally published on The Go Engineer: Building The Go Engineer: Teaching Go as a Software Engineering Discipline Most Go learning material teaches

LinkedIn finally moved Sign In to OpenID Connect a while back. Most of the tutorials still floating around the internet show the legacy v1 OAuth dance

בעה"י If you've ever found yourself searching through old projects just to copy that one utility function you wrote six months ago (or telling claude

The EU's Ecodesign for Sustainable Products Regulation (ESPR) mandates Digital Product Passports (DPP) for most physical goods sold in Europe starting

** ** Best Place to Buy Verified GitHub IDs with Organic Activity**** In today’s competitive developer ecosystem, a strong GitHub presence can signif

May the Force Be With Your Workflow: What Star Wars Day Taught Me About AI Tools Happy Star Wars Day — May the 4th Be With You ✨ Every

Saudi Arabia's ZATCA Phase 2 e-invoicing mandate is one of the most technically demanding compliance requirements I've encountered in WooCommerce deve

Most DevOps tasks hand you a broken server and ask you to fix it. This one asked me to build the tool that manages the server for you. Over the course

WooCommerce has a limitation that quietly causes legal compliance issues for thousands of stores across Germany, Austria, France, and other EU countri