Collections and Embedded Documents in MongoDB

MongoDB 中的集合或嵌入式文档



When someone is approaching MongoDB from the SQL world, a very common confusion regarding database structure is when to use embedded documents, and when to create an entirely new collection. This distinction is very important because, although MongoDB is schemaless in nature ...

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reply On literate programming

On Literate Programming | Surely I Am Joking

对于文学化编程,俺使用的是 Leo :


  • 丢失了全景思考
  • 程序不仅仅是文本
  • 人的语言/认知 至上
  • 痛苦的导航


  • 目前并没有一个,可以真正统一人的思想以及程序代码形式的编辑方式/环境

但是,目前为止,在代码的语法结构维度之上,可以给予我们一个可以自在记录原始思路的编辑方式,应该只有 LP 了; 从俺使用 Leo 进行各种编辑/编程 的体验而言

  • LP 其实是关注包含时间维度的代码的变迁过程,而不是简单的精细化切分
  • 其实,到最后看起来是碎片的代码片段,以及关系,并不是从一开始就形成的
  • 而是在开发的过程中,逐步抽象 ...
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CI is hard!

Buildbot, the venerable Python continuous integration server, has the reputation of being complex and difficult to set up.

After spending a couple of weeks deep in Buildbot land, I’ve come to the conclusion that this reputation, while true, is only partially deserved. That is, Buildbot is complex, but only ...

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