C

Call System Dialog for example

在给定字符串中找出单词（ “单词”由小写字母字符大写字母和构成，其他非字母字符视为单词的间隔， 如、问空格号、数字等等；另外单个字母不算单词）；找到单词后，按照长度进行降序排序， （排序时如果长度相同，则按出现的顺序进行排列），然后输出到一个新的字符串中；如果某个单词重复出现多次， 则只输出一次；如果整个输入的字符串中没有找到单词，请输出空串。输出的单词之间使用一个“空格”隔开， 最后一个单词后不加空格。(Identify the word (" word" character from the uppercase and lowercase letters constituted, other non-alphabetic characters as word spacing, such as asking a space number, number, etc. another is not a single letter word) in a given string find words after descending order according to length, (if the same length, the order stated that appears when sorting arranged), and then output to a new string If a word is repeated several times, only output once If the entire input string is not found in word, outputs an empty string. Used between the output of a word " space" separated, no spaces after the last word.)

说明：  研究生C++课上老师讲解的程序，从中能领会到书上学不到的东西（多态与虚函数）(small programs for C++ programming)

用于搜索USB驱动,找到USB打印机,并发送命令 本例子发的是epson的打印换行命令,这个命令基本够用了,绝对有用(Used to search the USB drive, find a USB printer, and send the command)

通过OPENCV实现图片缩放功能，可以不丢失图片的效果 (OPENCV to achieve through the picture zoom feature, they do not have the effect of the loss of picture)

C语言编程技巧程序集，很可以的书籍哦！欢迎下载。(C language programming skills in assembly, it can book Oh! Welcome to download.)

查找普通USB设备 HID设备 U盘 的c++程序 (Find the USB device HID device U disk c++ program)

PEMFC的simulink使用模型 包含电堆模型 氢气氧气供应系统模型，热传输模型，可进行仿真，参数可自行设置。(The simulink model of the PEMFC includes a model of a hydrogen reactor, an oxygen supply system model, and a heat transfer model that can be simulated and the parameters can be set.)

屏幕广播，在局域网内同段IP内进行屏幕广播和监控(Catch Computer desk)

ST7565 4SPI.zip是一个点128*64的LCD程序，主要用于测试调试液晶显示屏(ST7565 4 spi. Zip is a point 128* 64 LCD procedures, LCD screen is mainly used for testing and debugging)