《深入理解COM＋》提供了一个对COM＋体系结构和关键特征的全面的、引人入胜的介绍。它告诉你COM＋如何使企业应用开发变得要加简单而有效，从而使你的企业应用很好...

Modem程序开发。当有电话打入时，如果响到指定次数就会自动应答。 Answering Machine.-Modem development. When a call to enter, when to ring for a designated number will automatically response. Answering Machine.

GSM通信流程 介绍了GSM网络在通信中不同情况下的信令流程-GSM communication processes introduced in the GSM network in the communication under different circumstances of the signaling processes

老外写的串口经典，功能强大；其中发送至串口中存在二进制发送和字符发送两种mode，作者只考虑一种，已补全-Foreigners to write the classic serial, powerful them sent to the serial port to send and that exist in binary characters sent two mode, the authors consider only one has been completed

发送短信源程序，目的是在windows mobile上实现短信发送功能-SendingSms

一部分关于VB编程的小技巧，适合初学者也可供深入者提高学习-On the part of VB programming tips for beginners are also available to enhance learning in depth from

在分析以往一些排课软件的基础上，提出一个通用的排课管理信息系统的设计方法，并对一些具体的技术问题作出相应安排-analysis of the past, some of the Course Scheduling software, based on a common course arrangement management information system design methods, as well as some specific technical problems to make the necessary arrangements

一个比较通用的telnet 协议源码-a more generic telnet agreement FOSS

用VB编写的,调用C++生成的DLL库,适用于普通程序员,程序内容是进行两数相乘.-prepared by the VB, call Generation C DLL library, apply to ordinary programmers, procedures for two is the number multiplication.

本程序包括一组子程序和中断程序，通过S7-200自由端口功能来产生从Modbus RTU. 它支持下列Modbus功能：----1.读输出(线圈)----2.读输入(触点)----3.读保持寄存器(V 存储器).----4.读输入寄存器----5.写单路输出----6.写单路保持寄存器----15.写多路输出----16.写多路保持寄存器-this includes a subroutine and the interruption procedure for the adoption of the S7-200 free port functions to generate from the Modbus RTU. It supports the following functions : a Modbus. Reading output (2) coil. Reading input (contact)---- 3. Reading maintain registers (V memory ).---- 4. Reading input register---- 5. write single-output---- 6. write to maintain the single-route Register---- 15. write multiple output---- 16. write multiple maintain registers

用C#.net开发的IP对IP的语音聊天,但需要用户配置directx等-C#. Net development of the IP right IP voice chat, but users need, such as configuration DirectX