OPC是OLE for Process Control的英文缩写，是建立在COM/DCOM基础上的使用COM的对象模型对过程控制设备实现数据和操作方法共享的一个...

VB打印控件的简单例子，虽然简单，但可以用来学习下，我也是从网上下载的-VB Print control of a simple example, although simple, but can be used to study, I also downloaded from the Internet

上面程序的VC6下的补丁 -The patch of above app in VC6

对于一间公司来说，它成立之时所做的第一件事恐怕就是任命CEO了。之后，CEO就会开始雇用员工，也会有员工离职去别的公司。假设公司中的每一个员工（包括 CEO在内）都可以直接雇用新的员工，而公司中的所有员工（包括CEO）也都可能会跳槽离开，则某公司在成立一段时间之后的的组织结构如图1：(详细见内部文档）-For a company, it did when the establishment of the first thing I am afraid that is the appointment of a CEO. After, CEO will begin hiring staff, there will be staff leaving the service to other companies. Assume that every employee in the company (including the CEO included) can be directly to hiring new staff, and the company all employees (including the CEO) are also likely to jump ship to leave, then the establishment of a company after a period of time, the organizational structure of Figure 1:

COM插件模型例子，对COM插件的学习十分有帮助。-plug-COM model example of the plug-COM learning very helpful.

com+ programming

vb开发实现通过COM口通讯对外围设备的驱动-vb development to achieve through the COM port communications driver for peripherals

Commode for basic study user

OPC客户程序中常常用到遍历空间这一条 这是编译过的一个地址空间遍历器。-a addressspace viewer in simatic net

Slide View see slide in WTL and see image slide

用TC对计算机的串口进行编程，并作一个简单的串口查询通讯程序。用一条九针的DB-9串口通讯线将计算机的com1口和com2口相连，com1作为接受口，com2作为发送口。-with TC on the serial port of computer programming, and for a simple serial communication program inquiries. Using a 9-pin DB-9 serial communication lines to the computer com1 mouth and COM2 I connected com1 as I accept that I send as COM2.-TC on the computer used to program the serial port, and a simple query of the serial communication program. With a 9-pin DB-9 serial communication line to the computer" s com1 and com2 port connected to the mouth, com1 as I accept, com2 as I send.-with TC on the serial port of computer programming, and for a simple serial communication program inquiries. Using a 9-pin DB-9 serial communication lines to the computer com1 mouth and COM2 I connected com1 as I accept that I send as COM2.