大约有 6,000 项符合查询结果（耗时：0.0100秒） [XML]
How to convert floats to human-readable fractions?
...ng for. Its based on the theory of continued fractions and very fast and fairly compact.
I have used versions of this customized for specific numerator and denominator limits.
/*
** find rational approximation to given real number
** David Eppstein / UC Irvine / 8 Aug 1993
**
** With corrections ...
Parsing command-line arguments in C?
...care of stuff like, for example:
-?, --help for help message, including email address
-V, --version for version information
--usage for usage message
Doing it yourself, which I don't recommend for programs that would be given to somebody else, as there is too much that could go wrong or lower qual...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...个已存在的 Git 仓库添加为正在工作的仓库的子模块。 你可以通过在 git submodule add 命令后面加上想要跟踪的项目的相对或绝对 URL 来添加新的子模块。 在本例中，我们将会添加一个名为 “DbConnector” 的库。
$ git submodule ad...
【未发布】AI2 UDP Extension 拓展研究 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
http://ullisroboterseite.de/android-AI2-UDP.html
最新升级了AI2Starter4.6，使用三星手机样式，提升显示分辨率 - App Invent...
最新版下载点这里：https://www.fun123.cn/reference/creative/ai2_starter.html
之前的样式及分辨率：
最新版样式及分辨率：
加入bbs.tsingfun.com社区，学习更多AI2知识 - 微思想区 - 清泛IT社区，为创新赋能！
加入bbs.tsingfun.com社区，学习更多AI2知识
希望能多发一些AI应用的文章和材料 - 用户反馈 - 清泛IT社区，为创新赋能！
希望能多发一些AI应用的文章和材料
C#连接有用户名密码验证的MongoDB - .NET(C#) - 清泛IT论坛，有思想、有深度
本帖最后由 zqp2013 于 2015-1-7 09:17 编辑
MongoDB连接字符串格式如下：mongodb://[username:password@]hostname[:port][/[database][?options]]
使用MongoVUE输入用户名密码能够连接MongoDB，但是使用C#如下代码连接时出现异常“Invalid credentials for databas...
What is the Difference Between read() and recv() , and Between send() and write()?
...that recv()/send() work only on socket descriptors and let you specify certain options for the actual operation. Those functions are slightly more specialized (for instance, you can set a flag to ignore SIGPIPE, or to send out-of-band messages...).
Functions read()/write() are the universal file de...
AfxIsValidAddress 测试内存地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
AfxIsValidAddress 测试内存地址Tests any memory address to ensure that it is contained entirely within the program& 39;s memory space 测试任何内存 Tests any memory address to ensure that it is contained entirely within the program's memory space.
测试任何内存地址,以确保它...