恒日PLC编程软件具有非常完善的模拟运行功能，该功能能够完全反映梯形图程序下载到控制器中的实际运行结果。 XC变成软件的模拟运行窗口含有48个模拟开关...

学习OPEN CV很实在的中文电子书，适合初学者实用-an e-book about open cv

电源维修 电源维修 电源维修 电源维修-failed to translate failed to translate failed to translate failed to translate failed to translate

c++ 编程，挺不错的-c++ programming, very good

适合JAVA初学者的一套完整教材,共4册,PDG格式.-for Java beginners a complete set of materials, a total of four, PDG format.

介绍基音检测几种方法原理的论文，电子书pdf格式的-Introduced the principle of pitch detection methods papers, e-books pdf format

电子书籍,不错滴 今天，越来越多的开发人员都想编写分布式的，事务型的企业及应用程序，以及平衡速度、安全及服务器方可靠度的技术。如果你已经在这个领域工作，你应该知道在当今的快速变换及需求的电子商务及信息技术的世界里，企业应用程序需要设计、编译、产生低价位的、高速的、占用少量资源的程序。 为了缩减开发成本，快速跟踪企业应用的设计和开发，J2EE技术提供了基于组件的设计方法，开发、集成、部署应用程序。J2EE平台提供了多层分布式应用模式，使具有重用的能力，并集成了基于XML的数据交换――一个统一的安全模式及灵活的事务控制。 -electronic books, good drop today, more and more developers want to prepare distributed, Service-oriented enterprises and application procedures, and to balance speed, security and reliability of the server side technology. If you already work in this field, you should know that in today"s rapidly changing and the demand for e-commerce and information technology world, enterprise applications need to design, compile and produce the low-cost, high-speed, taking up a small amount of resources procedures. To reduce development costs, fast tracking enterprise application design and development, J2EE technology provides a component-based design, development, integration and deployment of applications. J2EE platform offers

Computer vision. Fundamentals.

struts的一些资料-struts some of the information

asp方面的参考资料-the reference asp

networking protocols rar