tongxun

输入一个矩阵，可以求得该矩阵的逆矩阵，内附解释说明(Enter a matrix, you can obtain the inverse matrix, containing an explanation)

谭浩强C程序设计第四版第8章习题答案,自己做出来的( C Programming Fourth Edition Chapter 8 Exercise answers, do it yourself)

说明：  vs2015编程，图书馆管理系统，界面登录，借书系统。连接了数据库（SQL SERVER2014)。还书系统，超期罚款等等(Vs2015 programming, library management system, interface login, library system. Connected to the (SQL SERVER2014). Book system, overdue fine and so on)

16进制如何转化为10进制的，进制转换是需要注意什么，怎么样会更简单(0x d)

VB使用SHEmptyRecycleBin方法， 依赖于shell32.dll动态链接库清空回收站，点击窗口中的按钮即可一键清空回收站。本源码主要是熟悉SHEmptyRecycleBin函数的使用，这个函数不只有清空回收站的功能，还可以统计查询回收站中的文件数量，占用字节大小等。 (VB using the SHEmptyRecycleBin method, relies on the dynamic link library shell32.dll empty the recycle bin, click on the window button quick clear recycling station. The main source is the use of familiar with the SHEmptyRecycleBin function, this function is not only the empty recycle bin function, can also query statistics the number of files in the recycle bin, occupy the byte size etc.. )

这是个计算器 是和微软有区别的 大家可以(This is a calculator and Microsoft is the difference between the U.S. could have)

本程序通过用户输入范围而求出范围内所有的质数 (The scope of this program through the user input to derive all the prime numbers within the range)

说明：  本程序是模拟常数PI的计算，可以精确到小数点后很多位！(This procedure is a simulation of constant PI calculation can be accurate to a lot of places after the decimal point!)

生肖查询软件，小巧精致，原理很简单，初学者进入(Zodiac query software, compact, very simple principle, beginners to enter)

VB中列表分页模型的实例源代码,有需要的就下载吧。(List paging model in VB source code examples, there is a need to download it.)