Introduction One of the most confusing aspects of PostgreSQL’s logical replication is understanding the relationship between WHERE conditions in your SQL statements and REPLICA IDENTITY configuration. Many developers mistakenly believe that: “If I use a WHERE clause with specific conditions,…
Introduction pglogical is a powerful PostgreSQL extension that provides logical streaming replication using a publish/subscribe model. Developed by 2ndQuadrant (now part of EnterpriseDB), it enables selective replication of tables, columns, and rows between PostgreSQL instances, offering flexibility that traditional physical…
Why Anthropic’s “Skills” quietly changed how agents should work Let’s be honest for a second. MCP looks great in demos. It feels clean. Structured. Powerful. And then you try to use it in a real system. Suddenly things start to…
Why This Update Actually Matters (Spoiler: It’s Not About Pretty Pictures Anymore) Listen, I get it. We’ve all seen countless articles promising that the latest AI will “revolutionize” how we create images. Usually, it’s just… another art generator. Pretty? Sure.…
If you’ve ever tried making videos with NotebookLM, you probably noticed something: the built-in styles felt… limited. They were clean, sure. But they didn’t stretch your imagination the way you hoped. Good news — that changes now. NotebookLM has finally…
“CPU at 90%! Check immediately.” If you’re a Linux admin, you’ve definitely heard this. And the moment that alert fires, everyone suddenly remembers your name: You log in, open top, stare at the screen refreshing every second… and still have…
Introduction to Redis What is Redis? Redis (Remote Dictionary Server) is an open-source, in-memory data structure store that can be used as a database, cache, and message broker. It’s known for its exceptional speed, simplicity, and versatility. Key Characteristics Common…
When you hear headlines like “16 billion passwords leaked in a single breach,” or “Millions of Gmail accounts compromised in October 2025,” it’s clear just how vulnerable digital accounts have become. Even Apple and Facebook recently fell victim to massive…
For Linux enthusiasts and system administrators, a sluggish boot process can be a significant source of frustration, hindering productivity and indicating underlying system issues. This in-depth guide will equip you with the knowledge and tools to diagnose and resolve the…
If you’ve ever explored alternative Linux desktops, you’ve probably heard of Ubuntu Unity—a community revival of Canonical’s once-flagship Unity interface. But as of late October 2025, Ubuntu Unity stands at a crossroads. The project failed to deliver its 25.10 release…
