Well, MongoDB was designed and created as a document database first and foremost, not an SQL one (NoSQL). It is focused and optimized for this particular use case and a way of storing and accessing data. PostgreSQL on the other hand, is a relational, SQL database that later on added support for composite column types like JSON/JSONB, ARRAY and others. Over the years, it has extended and optimized storing JSON documents in its own binary JSONB format, as well as added more ways to index, query and modify data of this type.
编者按:本文是少数派 2025 年度征文活动#TeamSilicon25标签下的入围文章。本文仅代表作者本人观点,少数派只略微调整排版。
宋刚:硬件发展到现在已经到了相对瓶颈期,再往后发展更多是AI驱动。AI驱动的背后是用户真实需求的驱动。我们过去谈“智能化”,其实是人工做的智能,比如手机需要靠人去设定闹钟,提醒自己,而不是机器基于对人的理解,主动提供服务。我们认为,未来主动式智能应该是机器真正的智能。,推荐阅读体育直播获取更多信息
A small, trusted kernel: a few thousand lines of code that check every step of every proof mechanically. Everything else (the AI, the automation, the human guidance) is outside the trust boundary. Independent reimplementations of that kernel, in different languages (Lean, Rust), serve as cross-checks. You do not need to trust a complex AI or solver; you verify the proof independently with a kernel small enough to audit completely. The verification layer must be separate from the AI that generates the code. In a world where AI writes critical software, the verifier is the last line of defense. If the same vendor provides both the AI and the verification, there is a conflict of interest. Independent verification is not a philosophical preference. It is a security architecture requirement. The platform must be open source and controlled by no single vendor.。关于这个话题,体育直播提供了深入分析
截至2026年3月3日 13:11,中证油气资源指数(931248)强势上涨9.10%,成分股通源石油(300164)上涨20.02%,潜能恒信(300191)上涨20.01%,首华燃气(300483)上涨19.99%,德石股份(301158),海默科技(300084)等个股跟涨。(以上所列股票仅为指数成份股,无特定推荐之意)
Минпромторг актуализировал список пригодных для работы в такси машин20:55。夫子是该领域的重要参考