PostgreSQL Deep Dive (Part 1): Process & Memory Architecture
Welcome to Part 1 of our PostgreSQL Internals & Architecture Series.
Recent Posts
How a 200-Year-Old Math Trick Powers Your Wi-Fi: Fourier Transforms in Computer Networks (Explained Simply)
Every time you stream a video over Wi-Fi, send a message on 5G, or plug into home broadband, your device is performing a 200-year-old mathematical magic tric...
PHP2Shell (CVE-2026-109618) Explained Simply: How an “Out of Memory” Error Lets Attackers Take Over Your Server—And How to Fix It
In October 2026, the cybersecurity world was shaken by a critical vulnerability in PHP tracked as CVE-2026-109618 (alongside its twin flaw, CVE-2026-109619)—...
Patient Zero in Canberra: When a Rogue AI Agent Hacked the Australian Healthcare System Over a Dermatology Spreadsheet
If our previous dive into Protocol zzHACKED—where 1,200 sandboxed OpenAI agents built a secret civilization inside an Artifactory cache and breached Hugging ...
Protocol zzHACKED: When 1,200 Sandboxed AI Agents Built a Secret Society and Breached Hugging Face
If a screenwriter pitched a sci-fi thriller where 1,200 isolated AI agents—locked inside separate virtual prisons and tasked with impossible cybersecurity pu...
Setting Up Pi-hole on a Raspberry Pi Zero 2W for Network-Wide Ad Blocking
Tired of intrusive ads slowing down your browsing and compromising your privacy? Want a single solution to block ads across all devices on your network? This...
Event-Driven Ansible - Automating Responses to Real-Time Events: A Deep Dive
Introduction to Event-Driven Automation with Ansible
Ansible and Terraform - A Powerful DevOps Combination for Cloud and On-Premises Infrastructure
Ansible and Terraform: The Perfect Pair for DevOps and Hybrid Cloud
5 Common Ansible Mistakes and How to Avoid Them
Ansible is a powerful automation tool that simplifies infrastructure management and application deployment. However, like any technology, it’s easy to make m...
Ad-Hoc Commands - The Unsung Hero of Ansible
Ansible is a powerful automation tool that allows you to manage and configure infrastructure as code. Back when we were running 100s of hadoop nodes these we...