a similar Windows calculator.

复数计算器 可以进行复数+ ―×/求模运算功能的一个计算器。-Calculator can be plural plural+- ×/seek mode operation of a calculator function.

Simulates Group Velocity Dispersion curves in fiber optics

我用Pascal写的平衡二叉树的Treep算法，既Tree+Heap的算法，效率相对AV算法不差不多，可以参考

c#windows编程 中的一个经典源码-c# programming windows of a classical source

可以编辑网格内容的Flex Grid控件-can edit the contents of the grid Flex Grid Control

针对移动手机应用的QR码编码器，支持版本1到14，结构链接，可保存成位图并打印。-mobile handset applications QR coding device that supported versions 1-14, structural links kept as bitmap and print.

在文件中保存目录内容，创建文件或子目录可以用命令行命令：MD、CD、RD、MK（创建文件）、DEL（删除文件）和DIR。目录项包括文件或目录名称、类型（文件、目录或空目录项）、创建日期以及下一个目录项指针、下一级目录项指针。-Saved in a file directory contents, create a file or subdirectory can use command-line commands: MD, CD, RD, MK (create file), DEL (delete files), and DIR. Directory entry includes the file or directory name, type (file, directory, or an empty directory entries), creation date and the next pointer to a directory entry, the next one directory entry pointer.

i.mx27 soc for wince 6.0

实现对c盘根目录下Test.xls的文件中指定行数据的导出。做这个程序的目的是因为有一张excel表，有好几千行的数据，每一行都是以时间开头，每隔2秒钟一行数据，现在需要将其每隔15分钟取一个数据，由于源数据中有缺失的，就不能按没450行取一行，只能先将时间导成字符串型，进行判断，再输出-C realize the root directory of the file under the specified Test.xls line derived data. The purpose of this procedure to do because there is an excel sheet, has thousands of lines of data, each line are based on time at the beginning of every 2 seconds, and his data, and now needs to be taken every 15 minutes a data, as the source data There are missing, it can not be 450 by not taking his line, only first time derivative into a string type, judge, and then output

图像的自动切换,将FLASH中预存的图像进行内插放大，然后按照预定时间进行自动切换，该程序是适时播放的基础。-automatic changing amoung several frames