继承表达的就是一件事：子类是父类的一种。继承是"我是一种"，组合是"我有一个"。完全两码事，一定要注意区分。 之前帮人 review 代码，看到一个报表类继承了数据库类。 问原因，说是："省得再写数据库连接逻辑。" 这是对继承的严重误解。继承从来不是 ...

Popular NoSQL-based database company MongoDB Inc. today announced a new set of capabilities during the company’s .Local conference in London, bringing together everything software and artificial ...

LangChain and MongoDB announce deep integration bringing vector search, persistent agent memory, and natural-language querying to Atlas's 65,000+ enterprise customers. LangChain and MongoDB have ...

Since mongodb is schema-less most of the time you can do without data migrations. Sometimes tho you want to create some new entities, or migrate old data instead adding another IF statement to your ...

Last week’s cyber news in 2025 was not about one big incident. It was about many small cracks opening at the same time. Tools people trust every day behave in unexpected ways. Old flaws resurfaced.

A pure Python-implemented database that looks and works like MongoDB. Once that done, there should be a file named monty.storage.cfg saved in your db repository path. It would be /db/repo for the ...

Our focus in this article is how the four main components of our tech stack interact. The components are Bun, HTMX, Elysia, and MongoDB. This stack gives you a fast ...