SearchBirthday

检查EXCEL文档中某字段的重复值，打开文档，选择相应表格及字段(Check EXCEL document the value of a duplicate field, open the document, select the appropriate forms and fields)

字母流星雨，可以形成26个字母组成的流星雨，可以闪烁，还可以使组成地面的字母消失(meteor shower)

局域网聊天系统服务端，局域网聊天系统服务端，局域网聊天系统服务端(LAN server chat system, local area network server chat system, local area network server chat system)

String类，分享一下。可以实现==, >, <, [], <<, Trim, Reverse, Find, upper, lower等功能(String脌脿 拢 卢 脰脧铆脪 禄脧脗 隆 拢 驴 脡脪脭脢渭脧脰 ==,)

分治法思想，求最邻近点对，考虑将所给的n个点的集合S分成2个子集S1和S2，每个子集中约有n/2个点，然后在每个子集中递归地求其最接近的点对(Divide and conquer ideas, find the nearest point to consider given the set S of n points into two subsets S1 and S2, each subset of about n/2 points, and then recursively find its focus in each sub-the closest point)

对一段只含有几种字符的字符串进行转换，转换成相应的数字(a string contains only several character conversion, and converted into the corresponding digital )

小型VB图片管理系统（Access）,有需要的就下载吧。(Small VB Image Management System (Access), there is a need to download it.)

EPSON VB6.0 OPOS开发源代码，很好用的(EPSON VB6.0 OPOS development source code, very good use)

长整数运算(双向链表),实现长整数无限长加减法的运算(Long integer (two-way linked list), to achieve long-integer addition and subtraction of infinite computing)

dll动态链接库的另一个简单的用法 希望对初学者有用(Another simple dll dynamic link library usage is useful for beginners)