Mathematic entry

a library which uses trust-region methods to solve problems in scalar optimization or nonlinear least squares

open source的单元测试项目，详细请见source forge, 由junit移植的C++版本。-open source unit testing project in detail please refer to source forge, by the JUnit transplant C++ version.

json解析器,对json格式的进行解析,windows VC编译-json parser for json format parsing, windows VC compiler

this is a logic regression algorithm.

一个hex的浏览器-a hex browser

这是一个遍历指定文件夹下所有目录、文件，并且计算指定文件夹占用空间大小的c++例子。-This is a designated folder traversal of all directories, documents, and calculating the space designated folder size c++ Example.

这是一个c#windows应用程序，它有一个GUI，用户可以在其中输入停车场可用空间。

hello everybody, i hope the document can help for you learn visual basic

检测文件中是否包含指定字符串-detect whether the document contains specified string

这是我毕业设计时做的，时间有限，我只做了逻辑门，触发器没做。压缩包中包含论文WORD文档。-This is my graduation design done, the time is limited, I only had logic gates, flip-flop not done. Compression package contains papers Word document.