实现用户登录功能，根据用户提交信息检查是否通过

解决一个矩阵问题。具体的问题看文件说明。和源码。-solve a matrix problems. Look at specific problems documented. And the source.

控制台下的timer计时器，实现timer无需窗口依赖-Under the console timer timer

简单的windows下的arp扫描程序，可以查询网段内的主机-Simple arp scanner under windows, you can query the host network segment

我也不知道是干什么的，我只是想下载，我没那本事上传。-I don t know what it is, I m just able to download files, not upload.

matlab 5.3中菜单unicontrol设计中如何传递变量。本人写了一个非常简单的界面程序，请大家帮忙建评一下一下。-menu design unicontrol how to pass variables. I wrote a very simple interface program, we help build commentary about what.

在vc++平台下，用分支限界法和回溯法实现的旅行售货员问题。经本人测试运行无误，包括运行文档。-In vc++ Platform, using branch and bound and backtracking realize the travel salesman problem. After I run the correct tests, including the operation of the document.

排序算法，改进的冒泡和选择算法-sort

一个用Turbo C 2.0编的WINDOWS时钟,界面精美 -超酷，值得学习和参考-a Turbo C 2.0 with the Windows series clock interface beautifully-cool, it is worth learning and reference

LS by Cao Siqin, 2007.7.17 ls [-l/-w/-s][-d/-f][-acpo!?] [path or file name mask1] [mask2 ...] Options: -? : display this help -l : list details -a : list all files -w/s : list in a line, file names are sepatated by tab -p : file name with full path -q : if file name contains space then use " to embrace it -c : swith on/off color -d : list folders only -f : list files only -o : omit file s extension name -O : omit all file s extension names -! : use kernel API instead of stream function to list other options : will be ignored Color: yellow : directory gray : hidden file/directory red : readonly file/directory blue : compressed file/directory green : system file/directory white : normal file/directory Noice: There should be less then 100 masks -l/-w, -d/-f can t be both valid, only the latter will be Both "-" and "/" can be used to define options-LS by Cao Siqin, 2007.7.17 ls [-l/-w/-s][-d/-f][-acpo!?] [path or