It’s necessary to validate existing data when trying to set a column to “not null.” The validation requires an “Access Exclusive” lock which blocks all access to the table, i.e. Continue reading The “SET NOT NULL” Downtime Trap in PostgreSQL
Project Overview This project documents the creative process behind a water bottle commercial animation titled “Lovely Ultra.” The animation was built using CapCut Desktop, with assets generated through AI (ChatGPT Continue reading How I Designed and Animated a Water Bottle Ad Using CapCut Desktop + AI Tool
I’m developing a small GUI for GLtron, in Objective-C. Objective-C is an amazing language. Initially, this was only a GUI for selecting the audio driver. However, I decided to expand Continue reading Menu written in Objective-C, for GLtron.
This blog post is to summarize my experience with this project and to give a little insight for its significance because on the surface it just looks like a personal Continue reading Cloud Resume Challenge (v1.0)
👋 Hello Devs, I recently completed a passion project that blends AI, forecasting, and simulation — all focused on one of the most mission-critical systems in the world: supply chains. Continue reading AI-Powered Supply Chain Simulator (Open Source Tool)
This article is a machine translation of the contents of the following URL, which I wrote in Japanese: https://qiita.com/Nana_777/items/84e3d2fd3ee793ac0083 Introduction In the previous article, we introduced the basic functions. In Continue reading [AWS] How to do team development with Kiro SPEC (SPEC division, external implementation interruption) [Kiro]
🔐 What is File Encryption? File encryption is the process of transforming a file’s data into an unreadable format using cryptographic algorithms. Only someone with the correct key or password Continue reading How to Encrypt Files Online Securely: A Step-by-Step Guide
Hi devs 👋, After working with CodeIgniter 4, React, and Inertia.js across a few projects, I found myself repeating the same setup steps over and over again — composer configs, Continue reading Introducing Jengo React Starter Kit – Build CI4 Apps with React & Inertia.js Effortlessly
Controlling storage access means managing who can read, write, or manage data stored in your cloud environment (like Azure Blob Storage or File Shares). Why It’s Important: Keeps unauthorized users Continue reading Update on How To Control storage access
Unlocking the Power of Prediction: An Introduction to Machine Learning, Types, Workflow, and Data Splitting Have you ever wondered how Netflix recommends your next binge-worthy show, or how your spam Continue reading What is Machine Learning?
🧱 The Analogy: Kubernetes as a Smart City Imagine Kubernetes as a modern smart city. Now, within this city: 🏢 Pods = Buildings or Shops 🧑💼 Deployments = City Planners Continue reading Understanding `kube-system` in Kubernetes: A City Analogy You’ll Never Forget
Why Aliases Matter: Beyond Shortcuts If you treat aliases like mere shortcuts, you’re missing out on what’s essentially your own open-source exosuit: Speed: Reduce 5–10 keystroke sequences into single commands. Continue reading Hack Smarter, Not Harder: Engineering a Self Documenting Shell Framework
The modern JavaScript landscape is characterized by rapid evolution and a proliferation of powerful tools, often referred to as meta-frameworks. As developers seek greater flexibility, performance, and maintainability, there’s a Continue reading The Rise of Adapters in the JavaScript Ecosystem
Today, I’m sharing a practical task I completed while learning Microsoft Azure. It wasn’t a huge deployment, but it gave me hands-on experience with virtual networking and security, which are Continue reading Creating a Secure Subnet for FTP Traffic in Azure — My First Network Task
When Project Requirements Pull You in Opposite Directions Have you ever faced a development challenge where the requirements themselves seem to contradict each other? I recently encountered this while working Continue reading The Hidden Challenge of Contradictory Requirements in Development Projects
