求无限循环小数的循环节

对想学C++的同学们很有帮助的，一本比较不错的书额(Want to learn C++ for the students is helpful, and a relatively good amount of books)

说明：  用链表实现多项式的加减乘除以及多项式的打印显示(Addition, subtraction, multiplication, division and display of polynomials by linked list)

自由拼音输入法源程序,一个类似"智能ABC"输入法源代码. (Free Pinyin input method source code, a similar " smart ABC" input method source code.)

VB写的企业营销管理系统（MSSQL）,值得研究。(VB write enterprise marketing management system (MSSQL), is worth studying.)

to configure visual studio to use postegres db

[C++沉思录].(美)Koenig等.2008. c与c++学习的经典之作([C++ meditation]. (U.S.) Koenig, etc. .2008. C and c++ learning classic)

此源代码是一个网页，可从互联网上获取电子邮件地址，使用多线程递归算法

对随机森林提供基础代码，提供随机森林的基础编辑程序(Random Forests provide the basis for the code to provide basic editing program random forests)

Kernel module to match the bridge port in and out device for IP packets coming into contact with a bridge.

vs2019 编译的 JavaScript 引擎 ChakraCore ChakraCore 是微软开源的 Microsoft Edge 浏览器 Chakra JavaScript 引擎的核心部分，主要用于 Microsoft Edge 和 Windows 中 HTML/CSS/JavaScript 编写的应用。 包含 dll lib .h 文件 32位(JavaScript Engine ChakraCore Compiled by vs2019 ChakraCore is the core part of Microsoft Open Source Microsoft Edge Browser Chakra JavaScript Engine. It is mainly used for HTML/CSS/JavaScript applications in Microsoft Edge and Windows. Contains 32 bits of DLL lib.h file)