Capture The Flag (CTF) platforms are highly sensitive to availability, latency, and data consistency. During competitive events, even brief downtime can invalidate the entire experience for participants. This article documents a High Availability (HA...
Recently, I faced a Linux audio issue on an Intel Alder Lake (12th Gen) system where only “Dummy Output” was available, and no speakers or microphones were detected. This article documents the root cause, diagnosis, and permanent fix for this problem...
In authentication systems that rely on refresh tokens, correct and concurrent-safe persistence logic is critical. A common yet subtle issue arises when MongoDB update operators are misused on array fields, leading to runtime errors and potential race...
Introduction Have you ever wondered what goes on behind the scenes when you run ng build in your Angular application? This seemingly simple command triggers a complex series of operations that transform your TypeScript code, templates, and assets int...
Introduction Setting up remote access to a Linux system traditionally involves SSH, but what if you want to provide a user-friendly web interface? In this guide, we'll walk through creating a new Linux user and providing HTTP-based access through a T...
In this post, you’ll learn how to take your Flask application from development to production using Google Cloud Run as your serverless platform, storing secrets in Google Cloud Secret Manager, and automating your build-and-deploy process using GitHub...
