在这个项目中，我构建了一个由 AI 驱动的聊天机器人，它可以将自然语言问题转换为 SQL 查询，并直接从真实的 SQLite 数据库中检索答案。借助 LangChain、Hugging Face Embeddings 和 Chroma 向量存储，这个应用展示了如何通过 Retrieval-Augmented Generation（RAG，检索增强生成 ...

Meta Connect, the company's annual event dedicated to all things AR, VR, AI and the metaverse is just days away. And once again, it seems like it will be a big year for smart glasses and AI. This year ...

Community driven content discussing all aspects of software development from DevOps to design patterns. SQLite is an incredibly lightweight and remarkably popular SQL-compliant database. In fact, it’s ...

Just a few months ago, I asked when Windows 11 would stop screwing up the little things. Obviously, it was a rhetorical question because hatred alone can’t fuel immediate change, even if one wishes it ...

It’s widely recognized that the crises of loneliness, disconnection, and social fragmentation are touching nearly every aspect of our lives, from personal well-being to public health to democracy ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

IMPORTANT UPGRADE NOTICE: It is highly recommended to avoid breaking schema changes, database file name changes, and database directory path changes. Upgrades need to account for any old schema ...

A team at Harvard studying the social behavior of mice found that the brain treats isolation and loneliness in much the same way it processes hunger or thirst. Within the hypothalamus, the brain’s hub ...

Sometimes you meet someone, and you just know that you can communicate. It happens that you say hello to a new coworker or share small talk with a security officer, and you have an instant sense of ...

Health and fitness tracking can get complicated if you’re using multiple services or jumping between different devices that are natively unsupported. But Google has a tool that should harmonize the ...