Featured image of post How to Choose Open Source Packages for Business Software? A Guide to License Risk Mitigation and Architecture from MIT, BSD to Apache 2.0

How to Choose Open Source Packages for Business Software? A Guide to License Risk Mitigation and Architecture from MIT, BSD to Apache 2.0

How to choose open-source licenses when developing business software? This article provides an in-depth analysis of the differences between MIT, BSD, Apache 2.0, and GPL, with a special focus on the importance of patent protection. It also offers architect-level defense strategies (such as the Adapter Pattern) to help you avoid open-source pitfalls.

Featured image of post Storing Currency in Databases: Should You Use DECIMAL or BIGINT?

Storing Currency in Databases: Should You Use DECIMAL or BIGINT?

When developing a payment system, what field type should you use for currency? This article explains why you should absolutely never use FLOAT, and how to choose between DECIMAL and BIGINT for a zero-error, high-performance currency storage system.

Featured image of post What's the Difference Between MIT, ISC, Apache, and GPL? A Guide to Avoiding License Pitfalls in Vibe Coding

What's the Difference Between MIT, ISC, Apache, and GPL? A Guide to Avoiding License Pitfalls in Vibe Coding

Always hesitating about which open-source license to choose? This straightforward guide explains the differences between MIT, ISC, Apache 2.0, and the infectious GPL, LGPL, and AGPL, as well as how to avoid license conflicts.

Featured image of post What's the Difference Between Git Worktree and Git Branch? When Should You Use Git Worktree?

What's the Difference Between Git Worktree and Git Branch? When Should You Use Git Worktree?

Halfway through a new feature and suddenly need to fix a bug? Annoyed by messy environments and build leftovers? This article shows you how Git Worktree acts like opening a 'branch store,' enabling true parallel development and environment isolation so your flow stays uninterrupted!

Featured image of post pnpm Cannot Find Store Directory? How to Change store-dir to Solve External Drive Issues

pnpm Cannot Find Store Directory? How to Change store-dir to Solve External Drive Issues

Have you ever encountered pnpm errors saying the Store directory cannot be found? If you set pnpm store on an external drive, this article teaches you how to quickly correct the store-dir path and rebuild project links.

Featured image of post What are EARS and BDD? Spec-Driven Development (SDD) for AI to Instantly Understand Your Needs in Vibe Coding

What are EARS and BDD? Spec-Driven Development (SDD) for AI to Instantly Understand Your Needs in Vibe Coding

Still struggling to communicate with AI? This article teaches you how to combine EARS requirement syntax and BDD behavioral specification driven development to create 'Rigorous Prompts', allowing AI to accurately produce high-quality code!

Featured image of post OpenClaw Founder Peter Steinberger Interview: When Apps Melt Away, How a "Lobster" Sparks a Personal AI Agent Revolution

OpenClaw Founder Peter Steinberger Interview: When Apps Melt Away, How a "Lobster" Sparks a Personal AI Agent Revolution

Interview with OpenClaw (formerly Clawdbot) founder Peter Steinberger. Discussing App Melting (Apps will melt away), Local-first AI Agents, Vibe Coding philosophy, and why he rejected VC funding to start a non-profit foundation.

Featured image of post What is LSP (Language Server Protocol)? The 'Universal Translator' for a Smoother AI-Era Development Workflow

What is LSP (Language Server Protocol)? The 'Universal Translator' for a Smoother AI-Era Development Workflow

Want to switch editors but afraid of the learning curve? LSP (Language Server Protocol) lets VS Code, Vim, and Cursor share the same brain! This article helps you easily understand this communication protocol for a smoother AI-era development workflow and the stable foundation behind Vibe Coding.