ARP Operation Flow and IP Address Design: Avoiding Same-LAN Misidentification Issues
Notes on ARP MAC resolution and avoiding IP conflict issues on 192.168 networks.
How Modern CI/CD Release Pipelines Work: A Deep Dive into Git, GitHub, and Vercel
GitHub Pull Requests, Vercel deployments, and automated testing—how do they work together to ensure safe production releases? This article logically explains the entire release process, focusing on Git branch structures and automated test behaviors when resolving merge conflicts.
Why “window / document is not defined” Occurs in Next.js: The True Nature of SSR
Ever encountered errors when using localStorage, window, or document in Next.js? The root cause lies in how HTML is generated during SSR versus the browser. This article explains the mechanism of Server-Side Rendering and why Client Components are essential.
Virtualization Technologies: Key Differences Among Hypervisor, Hosted, and Containerized Models, and the Architecture of WSL2
A structural analysis of the core differences and deployment objectives behind the three main virtualization models: hypervisor, hosted, and containerized. Also covers the underlying communication architecture of WSL2.
How Does Flutter’s StatefulWidget Work? Essential Concepts to Understand Before Using Riverpod or Hooks — State, Element, the Widget Tree, and the setState Mechanism
A clear explanation of how Flutter’s StatefulWidget works internally, covering State, Element, the widget tree, and the setState mechanism — essential knowledge before using Riverpod or Flutter Hooks.
Introducing the “DevLog” Category
A Look Behind the Scenes I’ve created this new category to document the journey of building my apps. Here, I’ll be sharing the stories behind the code—including my thought process during development, the specific details I focused on, and the unique features of each application Think of this as a behind-the-scenes look at how my apps are made.
Flutter Web Deployment Best Practices
A practical guide to safely deploying Flutter Web to a production server. Covers essential best practices using SSH, rsync, and vim for reliable local‑to‑production workflows.
My Vim Training Journey
I’ve completed vimtutor from the first lesson through lesson 5.2. I also learned that you can run terminal commands with :!, for example, :!ls.