MathContext

易语言整点自动报时源码，应用程序编程源码，很好的参考资料。(Easy language to the whole point of automatic time source, application programming source code, a good reference.)

openssl 1.0 编译过的lib，测试没问题~(the budit openssl 1.0 lib file, and test is ok~)

开关电源simulink仿真模型，可以模拟开关电源，学习开关电源可用(Switching power supply simulink simulation model can simulate switching power supply, the power switch can be used to learn)

说明：  DEA solver for windows 10 in matlab4

从对话框中设置加速键表来实现快捷键的使用(The use of shortcut keys by setting the accelerator key table from the dialog box)

VC6.0环境下，使用鼠标完成基本图形（直线、圆弧、贝塞尔曲线等）的绘制，并显示动态绘制效果。(Under VC6.0 environment, We can use the mouse to draw the basic graphics (straight line, arc, Bessel curve, etc.) ,and also show the effect of dynamic rendering.)

说明：  今天给大家带来使用文本文件作为数据源的 ComboBox中国城市三级联动的代码。 1.地区库更新非常方便，不会影响到其他功能（区划代码是唯一的）。 2.文本文件读取来速度很快。(n the past, I used VB6 to write an example of three-level linkage of ComboBox in Chinese cities, using MDB database. A few years ago, the code, the regional database is not the latest. Today we bring you the code of ComboBox, which uses text files as data sources, for three-level linkage of Chinese cities. 1. The regionalization library updates are very convenient and will not affect other functions (regionalization code is the only one). 2. Text files are read very fast.)

说明：  监听手机的消息通知，如微信，qq，等应用消息和通知(Monitor mobile phone notifications)

说明：  Esbox 的部分源代码,可提供学习使用。。。。。。。。。。。。(Esbox source code.......................)

漏电提醒，可以匹配通讯录，其实里面是两个内容，有未接和无服务时从服务商短信发过来的，两种，这个程序里监听的是电信的漏电短信。(Leakage reminder, you can match the address book, in fact, there are two elements, there are missed, and when there is no service the service providers send messages over two, this program is to monitor telecommunications leakage SMS.)