BSTR char* sprintf

Programming socket 网络编程(Programming socket )

详细分析了c语言内存指针的实质及使用方法希望对学习c语言有帮助(Detailed analysis of the c language pointer memory and how to use the substance of hope to learn c language help)

利用stc89c52,at24c02以及按键和lcd1602做的电子密码锁，可以自己修改密码并有错误提示。用了很长时间做出来的。(Use stc89c52, at24c02 and the buttons and lcd1602 do electronic code lock, can modify their own password and an error message. Took a long time to do it.)

在KMP算法上实现改进，可以在找出所有目标串上所含有的匹配串

说明：  这是C语言中的难点的一些算法。其中包括用C实现的班级成绩管理，用C实现的排序算法等(This is the C language of the difficulties some algorithm. Including C achievable performance management classes, C to achieve the ranking algorithm)

应用opencv进行图像处理，改变基sobel算子操作，有利于开展下面的图像处理(Applying OpenCV to image processing and changing the operation of base Sobel operator is beneficial to the following image processing)

C练习题，主要讲了函数的调用问题，举个例子来让大家认识函数调用的运用。(C exercises)

从ERP U8的数据库里取 BOM 资料(get the bom from ERP U8 )

说明：  LDL分解。作为矩阵方程数值解法最基础的矩阵分解算法，LDL算法可以高效分解对称矩阵。(LDL decomposition. Numerical Solution of matrix equation as the most basic matrix factorization algorithm, LDL decomposition algorithm can be efficient symmetric matrix.)

EEPROM 读写软件 FOR RENSAS M30260-EEPROM writing software FOR RENSAS M30260