Notes & essays

Writing.

60 entries

On technology, learning, and ideas worth keeping.

3D Gaussian Splatting Principles:Rebuilding the World with Millions of Gaussians and Its Cost

2026.07.14 3DGS

Vector Databases vs. Traditional Databases

2026.07.13 Vector Database

About the timing of fine-tuning

Claude Code 和 Codex 的区别：从产品形态到工作流，一次讲透

2026.07.11 Claude Code

Strapi Explained: From Headless CMS to Customizable Node.js API Backend

2026.07.10 Strapi

Classic interview question:How exactly should you set RAG retrieval top-k?

RAG Fully Explained:From "Closed-Book" to "Open-Book" LLMs

XaaS Explained:Understanding SaaS,PaaS,BaaS and the Whole "as a Service" Family

2026.07.07 云计算

Databases Panorama:From SQLite to MongoDB, A Complete Guide

2026.07.07 数据库

CI/CD Complete Guide:From Principles to Practice

2026.07.04 CI/CD