Converting a Traditional IRA to a Roth isn’t complicated once you’re clear on the taxes you’ll owe, but for anyone 60 or older, the upfront tax hit (and the bigger RMDs you’re trying to avoid) can ...

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 ...

不同规模的项目，数据库选择有讲究。 大家好，我是技术支持彼得，每天两眼一睁就是为客户解决问题。 在日常使用我们的视频平台时，很多用户会问到数据库选择的问题。今天就来详细说说EasyGBS、EasyNVR和EasyCVR三大平台该如何选择数据库。 建议直接使用 ...

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 ...

Are you looking for methods to convert FAT32 disks to NTFS file systems without losing data? If so, this post will interest you. One of the major reasons for changing FAT32 to NTFS is that FAT32 drive ...

你可能听说过 MySQL 是 Web 应用程序“最正经的”数据库选择。我以前也这么认为，直到我做了一些性能测试，这些测试彻底改变了我的看法。 这里有一个可能让你惊讶的关键点：在大多数现有应用中，对于本地、读密集型且单用户的工作负载，SQLite 更快。

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 ...

PDFs are a great way to share documents because the format can be read by mostly anyone and it works just as well with images as it does text, graphs and graphics. But it's not easy to edit without ...