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Objective C: Creating Long Double uses Decimal Method
How do I create the following method? I have tried to use modf(n, 1) or modf(n, 2) but those both return an error of \"Passing argument 2 of modf makes pointer from integer without 开发者_Go百科a ca[详细]
2023-02-01 16:03 分类：问答modf returns 1 as the fractional:
I have this static method, it receives a double and \"cuts\" its fractional tail leaving two digits after the dot. works almost all the time. I have noticed that when[详细]
2023-01-19 16:03 分类：问答-
python操作mysql实现一个超市管理系统
目录前言1.导入pymysql 模块 2.在python里连接mysql，并创建数据表 test1.py 2.1 连接数据库2.2 创建数据表，并输入数据 2.3 打开数据库图形化页面工具，如有该表则说明创建成功（第六条[详细]
2022-12-23 09:10 分类：数据库
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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