migong

利用ADO技术设置数据库名，用户ID密码，也可以倒入数据(use ADO set up the database name, user ID password, data can be poured into the)

c语言初学者必备的一些知识，大学c语言课程很好的辅助课件(c language for beginners some of the necessary knowledge, university c language courses good supporting courseware)

工业仪表界面，可以用来开发工业常见仪表式界面程序，采用控件编程，方便使用(industrial instrumentation interface can be used for the development of industrial instrumentation interfaces common procedures used controls programming, ease of use)

socket头文件，VC++6.0头文件库中不存在，下载后即可方便使用。(socket header files, VC++6.0 library header file does not exist, you can download easy to use.)

LTE下行链路OFDMM中的调制方式64QAM (Modulation the LTE downlink OFDMM in way 64QAM)

为什么要学习程序设计? 从20世纪的60年代开始。一场新的信息革命悄然来临，它把人类带到信息化社会。与这个社会相应的社会技术是信息技术，它的核心是计算机技术。由于这项技术在人类历史上大大改变了人类创造物质财富和精神财富的方式、方法、过程和结果，也改变了社会结构和人类自身的生活方式、习俗等，因此引起社会各部门的重视。 (Why study programming? 60 years from the beginning of the 20th century. A quiet revolution, the advent of new information, it put into the information society of mankind. With the corresponding socio-technical society of information technology, which is the core of computer technology. Since this technology has dramatically changed human history mankind has created material wealth and spiritual wealth of ways, methods, processes and results, it has changed the social structure and way of life of human beings, customs and so on, thus causing all sectors of society attention.)

各种编程说明，很多控件的用法，以及很多实用的小程序(Various programming instructions The use of many controls, as well as many practical applets)

Pop3客户端接收信件的整个流程： 1。连接到pop3服务器（默认端口110） 2。发送用户名（user） 3。发送密码（pass） 4。查询当前邮箱状态（stat） 5。查询服务器上所有邮件UID列表（UIDL） 6。查询本地所有邮件的UID列表，从而罗列出新邮件列表（本地UID列表是POP3客户端记录在日志文件中的） 7。对所有新邮件查询其大小（LIST） 8。下载所有新邮件（RETR）利用List提供的邮件大小信息 9。如果有必要，对所有新邮件标志为删除（DELE） 10。结束对话（QUIT） 11。解析本地下载邮件。(Pop3 client receives the entire flow of letters: 1. Connect to the pop3 server (default port 110) 2. Send user name (user) 3. Send password (pass) 4. Query current mail status (stat) 5. Query server UID list of all messages (UIDL) 6. Query local UID list of all messages, which set out the new mailing list (local UID is a POP3 client list recorded in the log file) 7. For all new e-mail inquiries about their size (LIST) 8. Download all new messages (RETR) to use List of information provided by message size 9. If necessary, for all new signs for the delete message (DELE) 10. The end of the dialogue (QUIT) 11. Analysis of local download your mail.)

关于WSAEventselect模型的使用，这个模型和WSAAsyncselect很相像，但是使用方法还是要注意(About WSAEventselect model used is very similar to the model and WSAAsyncselect, but still have to pay attention to use)

qgis 地图二次开发，为初学者尽快掌握地图开发。对大家有很大帮助(Two the development of QGIS map, for beginners to quickly master the map development. There is a great help to you)