计算机密码学－通信中的保密与安全(1)比较详细的介绍了一些常用的密码....

vc 环境下的Gis系统开发 开发实例剖析 陈建春-vc environment Gis Analysis System Development Example CHEN Jian-chun

在各种不同的网络传送协议上，为网络编程提供一个大家都很熟悉的接口,需注意各种网络协议的一些特征。本章将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 a variety of network transmission protocol, in order to provide a network programming interfaces are familiar with the U.S., should pay attention to some of the various characteristics of network protocols. This chapter will talk about a comprehensive agreement to use a 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 Wi nsock inquiry procedure to protocol information, and to explore a specific protocol for the creation of the basic steps required socket.

oracle的PLSQL语言教程-Language Guide

给定一个正整数 n，计算有多少个不同的连续自然数段，其和恰为 n。例如，当 n=27 时，有4个不同的连续自然数段的和恰为27：2+3+4+5+6+7；8+9+10；13+14；27。 -Given a positive integer n, calculate the number of consecutive natural number of different paragraph, and its and exactly n. For example, when n = 27 when the four have a different section of consecutive natural numbers and exactly 27:22 B! 3+ 4+ 5+ 6+ 7 8+ 9+ 10 13+ 14 27.

免费数据库MySQL　 的详细安装使用说明- Free database MySQL in detail installs the operating instructions

高质量C 编程,对于处学者和已经入行者都有好的指导作用,供大家参考-High-quality C programming, for the Department of scholars and have entrants have a good guide for your reference

不知是错，于是我一错再错；知道是错，可是我不知所措；明知是错，却还要错上加错；但这的确的一本好的东西．-not know it is wrong, so I repeat the same mistakes; Know it is wrong, but I am perplexed; They knew it was wrong, but also mistakes; This is indeed one of the good things.

对COM原理及使用的启发性教程，对初学者及熟手皆有益处。-Principle and use of COM

编译讲义-Compiler notes

通信英语教程 -communications English Guide communications English Course