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这个秒表程序是一个很好的工具，可以测量两个外部事件之间经过的时间。在其状态机结构中，它从停止事件的系统时间中减去开始事件的系统时间。此程序对NI 6221 PCI卡上两个不同数字输入引脚的信号变化作出反应。您可以轻松修改此程序以与硬件配合使用。只需使用两个DAQ助手从硬件中提取两个布尔信号，将配置的DAQ助手转换为代码（右键单击），并用方框（初始化、读取、关闭）替换带问号的三个方框。如果您没有安装NI6221，请忽略启动期间的错误消息。

MSP430的C语言应用，讲解详细并附有实例-MSP430 C-language application, explaining in detail along with examples of

本文全面讲述使用特定协议时应该留意的一些特征，其中包括一些基本的网络连接原理。另外，我们还将讨论如何通过程序向Wi n s o c k查询协议信息，并探讨针对一种具体协议创建套接字所需的基本步骤。-In this paper, a comprehensive agreement on the use of specific attention should be drawn to some of the characteristics, including some of the basic principles of network connections. In addition, we will also discuss how the adoption of procedures to Wi nsock query protocol information, and to explore a specific agreement for the creation of the basic steps required socket.

Bootloader下载烧录教程，手把手教你下载WinCE内核-Download Burn Bootloader tutorial, you download the WinCE kernel手把手教

实用小程序，自动计算LED编码，相当实用。-Practical small procedures, automatic calculation of LED codes, very practical.

Get more out of your legacy systems: more performance, functionality, reliability, and manageability Is your code easy to change? Can you get nearly instantaneous feedback when you do change it? Do you understand it? If the answer to any of these questions is no, you have legacy code, and it is draining time and money away from your development efforts.

C++开发完整酒店管理系统 -C development system integrity hotel management

根据给出的股票代码清单，实时获取相应的股票价格，根据自己的需要增加分析代码-According to the ticker symbol is given a list of the corresponding real-time access to stock prices, according to its own analysis of the need to increase the code

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Design patterns，四人帮的著作，介绍面向对象的27个设计模式。-Design patterns, and the Gang of Four book on object-oriented design model 27.