1D FDTD simulated E field changes using a pulse hitting the dielectric medium .

关于linux下Pthread的使用教程，共有3个pdf文件，适合初学者学习多线程编程。 -Pthread under linux on the use of guides, there are three pdf documents, for beginners learning multithreaded programming.

《COM技术内幕》配套代码,书里的代码，这个就不用介绍了吧。-"COM insider" complementary code, the code book, this would not have introduced it.

“数字地图制作”详细描述了地图的数字化制作原理。常用的数据结构以及综合、分析-"digital map production," a detailed description of the digital maps produced principle. The commonly used data structures, and comprehensive analysis

有c语言的简单介绍和100个比较经典的C语言实例 很适合C语言初学者作为入门读物-c language is a simple introduction and 100 more classic example of the C language is very suitable for beginners as C- Gate books

TCP/IP基础，TCP/IP和Internet ，TCP/IP概述，ARP和RARP ，DNS：名字服务器-TCP/IP-based, TCP/IP and the Internet, TCP/IP overview, ARP, and RARP, DNS: Name Server

While cryptography can still be a controversial topic in the programming community, Java has weathered that storm and provides a rich set of APIs that allow you, the developer, to effectively include cryptography in applications-if you know how. This book teaches you how. Chapters one through five cover the architecture of the JCE and JCA, symmetric and asymmetric key encryption in Java, message authentication codes, and how to create Java implementations with the API provided by the Bouncy Castle ASN.1 packages, all with plenty of examples. Building on that foundation, the second half of the book takes you into higher-level topics, enabling you to create and implement secure Java applications and make use of standard protocols such as CMS, SSL, and S/MIME.-While cryptography can still be a controversial topic in the programming community, Java has weathered that storm and provides a rich set of APIs that allow you, the developer, to effectively include cryptography in application

jsp应用程序开发指南-jsp Application Development Guide

C#150例程序-C# 150 cases procedures

C++批判(第三版).-C critique (third edition)

IEC61508 英文版，包含保障软硬件安全完整性等级的管理方法、技术手段和流程。是IEC5星级标准，2007年中国等同采用该标准为国家标准。-The English version of IEC61508, including hardware and software security to protect the integrity of level of management methods, technical means and processes. Is IEC5 stars standards, equivalent to China in 2007 to adopt the standards for national standards.