NR methaod

stm32 sim900a 实现stm32拨打电话与接听电话(stm32 sim900a )

最小二乘法电力系统状态估计，利用IEEE-14和IEEE-30节点系统检验，结果正确(WLS method of power system state estimation)

说明：  数据库连接典型三层结构，用于初学者了解数据库连接和存储(A typical three-tier structure of the database connection, for beginners to understand the database connectivity and storage)

该代码实现了深拷贝的问题，对于深拷贝进行了一系列的介绍，并且显示其与浅拷贝的区别。(A deep copy of the code issues a series of deep copy for presentation, and shows the difference between a shallow copy.)

说明：  可以模拟电梯运行，仿真开始之前可手动输入乘梯人数、停留时间、电梯满载人数、每个人乘坐次数和电梯运行次数。(It can simulate the elevator operation. Before the simulation, it can manually input the number of people taking the elevator, the dwell time, the number of people fully loaded with the elevator, the number of people taking the elevator and the number of elevator operation.)

对于C++开发NX的程序员来说，开发多个版本的NX需要采取多个dll对应运行，不能跨版本运行。报错率极高，对此我的解决的方式。可以指定路径的dll进行加载，这样我们只有判断NX版本即可。

This is a COde to Send Emails with attachement very easily. You ca use it as an executable, or in you .Net project. Create you Form, create a Button and Enjoy. System::Void MyForm::SendOrder_Click(System::Object^ sender, System::EventArgs^ e) { List<String^> Items String ^Filename Filename = IO::Path::Combine(System::Environment::GetEnvironmentVariable("TEMP"), String::Concat("FCSSystem", IO::Path::GetRandomFileName(), ".txt")) Items.Add(Convert::ToString(DateTime::Now)) for(int ni=0 ni<OrderPanel->Controls->Count ni++) { Items.Add(String::Concat(OrderPanel->Controls[ni]->Controls[0]->Name,"Q", ((NumericUpDown^)OrderPanel->Controls[ni]->Controls[1])->Value)) } IO::File::WriteAllLines(Filename, Items.ToArray()) SendFileTo::MAPI mapi mapi.AddRecipientTo("sst@fcssystem.com") mapi.AddAttachment(Filename) mapi.SendMailPopup("FCS System Order", "Please Write Your Data Here") }

学习C++指针的一个不错的资料，找了好久才找到(Learning C++ Indicator of a good information, look for a long time to find)

读取DEM数据，并利用OPEN GL进行分层设色渲染，网格，阴影等操作，但本程序存在一个缺陷，就是只能打来DEM格式的数据，而不能打开tif格式的数据，希望有高手可以进行指点交流，同时也希望帮助开始学习程序的程序员，一同进步。

《java培训就业教程〉书内源码，很详细，带有解说- "The java training employment course > the book endogene code, is very detailed, has illustrated