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VC++ 禁止运行程序的多个实例，程序根据主窗口类名和主窗口名判断是否已经有实例存在，如果存在就将其激活，并显示出来，如果是最小化的就还原窗口；如果有实例存在，则返回False并退出。 (VC++ prohibits running the program multiple instances of the program under the main window class name and the main window name to determine whether there are examples exist, if it will activate and show, if it is minimized to restore the window if examples exist, Returns False and exit.)

用C++实现了梯度下降求多元函数极值的算法,有可能会陷入局部最优解()

说明：  By throwing an exception to indicate the occurrence of an error(By throwing an exception to indicate the occurrence of an erro)

易语言写的杀毒软件...............(Easy language to write anti-virus software ...............)

C++实现的读写注册表的功能，可以直接读取某个键的值，设定某个键的值和删除某个键的值，非常方便。(Read and write C++ implementation of the registry function, you can directly read the value of a key, set the value of a key to delete a key value, very convenient.)

youtoo.sip电话详细源程序代码...里面赋有详细的说明过程以及使用说明..有利于SIP客户端的开发(youtoo.sip telephone detailed source code ... which are endowed with detailed description of the process so that Note .. used to SIP Client Development)

VB 下， 进行文件操作 ，二进制操作。生成Txt，然后读取显示。(VB, file operations, binary operations. Generate Txt, then read the display.)

针对大型集群存储系统中磁盘SMART信息，对磁盘故障进行预测(failure predict)

自己写的模拟监控CPU和内存的小程序，可以指定检查某个进程(Write analog monitor CPU and memory applet, you can specify a process check)

一个记录开关机时间的软件，可以实现开机自运行(a record time for the switch software can be run in Flint)