本文从信号量、管程和消息传递三个方面讨论了进程间的同步问题，并分别给出了关于生产者/消费者问题的解决算法，最终还分析了以上三种方法的优缺点。...

流媒体 P2P性能优化 会议论文 清华大学课程指定阅读文献-Performance Analysis and Improvement of Overlay Construction for Peer-to-Peer Live Streaming_Simulation2006.pdf Performance Evaluation of Distributed Prefetching for Asynchronous Multicast in P2P Networks_WCW2004.pdf ……

ECG related notes. clearly states the need of right leg drive circuit.

PHP的论坛程序的定制 -I konw

数据迁移 数据迁移是一项繁锁而又单调的工作，面对各种各样的基础数据，定制开发数据迁移工具往往费时费力，切不通用，那么到底什么工具能够胜任我们的工作呢？-data migration data migration is a tedious but monotonous work, in the face of all kinds of basic data Custom development of a data migration tools are often time-consuming and laborious, cut not definitive, in the end what tools we can do the work?

ARM7嵌入式经典程序调试，很适合ARM初学者学习，欢迎下载交流。-ARM7 Embedded classic program debugging, it is suitable for beginners to learn ARM are welcome to download the exchange.

软件名称： 　　MiniSniffer网络抓包工具 V1.0 软件功能： 　　一个小巧的网络抓包工具（嗅探器），绿色软件-software title : MiniSniffer-capturing Packet Network Tools V1.0 software functions : a compact network-capturing Packet tools (sniffer), green software

红外线数字转速表具有采用红外发射、接收二极管作为速度检测、检测装置，由此产生测量脉冲-Infrared ray numeral turn soon watch to have to adopt a red outside blast-off, receive diode as speed an examination, examination equip, produce diagraph pulse from here

POS―MIS前台ER图设计范例，DOC文档。-POS-MIS prospects ER designs example, DOC files.

GDF4.0格式标准，欧洲空间导航数据格式标准规范-GDF4.0 format standards, the European space-based navigation data format standards

太原理工大学硕 士 学 位 论 文 摘 要 随着Internet/Intranet 建设的飞速发展,Web 服务作为当 前Internet 上最热门的一种服务,得到了广泛的应用。Web 技术 发展到今天,人们已经可以把数据库技术引入到Web 系统中。将 Web 与数据库结合起来,不仅把Web 与数据库的所有优点集中在 一起,而且充分利用了大量已有的数据库信息资源,可以使用户 在Web 浏览器上方便地检索和浏览数据库的内容,Web 数据库技 术为传统的信息系统应用模式转轨到新的应用模式提供了具体 解决方案,也为解决信息孤岛问题提供了思路。-Taiyuan University of Technology with a master"s degree thesis Abstract Internet/Intranet construction of the rapid development of Web services as the current most popular on the Internet as a service, a wide range of applications. Web technology into today, people can turn the technology into the database to the Web system. Web and Database will combine not only the Web and database together all the advantages, but also made full use of the existing large database of information resources, allowing customers to the Web browser to facilitate the retrieval and browsing the contents of the database, Web database technology to the traditional information system applications model transition to the new model of applica