摘要: MongoDB 概念解析 关系型数据库遵循ACID规则 事务在英文中是transaction,和现实世界中的交易很类似,它有如下四个特性: 1、A (Atomicity) 原子性 原子性很容易理解,也就是说事务里的所有操作要么全部做完,要么都不做,事务成功的条件是事务里的所有操作都成功,只要有一个操 阅读全文
posted @ 2022-05-25 14:16 渐远的围城 阅读(25) 评论(0) 推荐(0) 编辑
摘要: 给类命名的经常使用单词 阅读全文
posted @ 2022-05-25 10:13 渐远的围城 阅读(50) 评论(0) 推荐(0) 编辑
摘要: community.chocolatey.org/packages PS C:\Windows\system32> choco -? This is a listing of all of the different things you can pass to choco. DEPRECATION 阅读全文
posted @ 2022-05-25 09:45 渐远的围城 阅读(17) 评论(0) 推荐(0) 编辑
摘要: The class hierarchy for built-in exceptions is: 阅读全文
posted @ 2022-05-24 23:03 渐远的围城 阅读(17) 评论(0) 推荐(0) 编辑
摘要: [](https://packaging.python.org/en/latest/tutorials/packaging-projects/) 阅读全文
posted @ 2022-05-24 14:28 渐远的围城 阅读(3) 评论(0) 推荐(0) 编辑
摘要: https://gist.github.com/duanbiao2000/5fdb834510694493ed7702a7e557c587 Python Quick Tips Note: Goal of this doc is only to make reader aware of few bui 阅读全文
posted @ 2022-05-23 13:03 渐远的围城 阅读(30) 评论(1) 推荐(0) 编辑
摘要: Success! One final, more complex example: Let’s say that we have a list of lists of words and we want to get a list of all the letters of these words 阅读全文
posted @ 2022-05-23 12:15 渐远的围城 阅读(18) 评论(0) 推荐(0) 编辑
摘要: The fastest and best learning method currently known https://gist.github.com/search?l=Jupyter+Notebook&q=+start%3E100+language%3Dpython 阅读全文
posted @ 2022-05-23 11:03 渐远的围城 阅读(28) 评论(1) 推荐(0) 编辑
摘要: Implement the MasterMind game. The computer “thinks” a number with 4 different digits. You guess which digits. For every digit that matched both in va 阅读全文
posted @ 2022-05-21 14:34 渐远的围城 阅读(52) 评论(0) 推荐(0) 编辑
摘要: Exercise: Number guessing game Level 0 • Using the random module the computer “thinks” about a whole number between 1 and 20. • The user has to guess 阅读全文
posted @ 2022-05-21 13:11 渐远的围城 阅读(36) 评论(0) 推荐(0) 编辑