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ChatClient
利用C++实现的一个即时通讯系统的客户端。传输层采用的是TCP协议。这是本科时候的毕业设计,最后评定为优,希望对一些朋友能有所帮助。(The use of C++ implementation of an instant messaging system client. Transport layer protocol used is TCP. This is the time of undergraduate graduation project, and finally classified as gifted, in the hope that some of my friends can be helpful.)
- 2009-03-03 15:46:59下载
- 积分:1
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GetIPDlg
通过注册表获取计算机网络信息,如IP、掩码、计算机名和DNS信息(through access to the registry computer network information, such as IP, mask, computers and DNS information)
- 2007-05-15 11:55:05下载
- 积分:1
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.net控制斑马Zebra打印机源码实例
.net控制斑马Zebra打印机源码实例
网络搜集整理 希望对大家有所帮助(Source example of zebra Zebra printer controlled by.Net
Network collation hopes to help people)
- 2018-03-03 10:56:58下载
- 积分:1
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sanos-src-1.3.3
Sanos Operating System Kernel
专门为跑java而造的os,提供的是win32的API,也就是说,只要有个sanos在裸机 上就好
了,它别的事都不干,专为jvm提供API。专为Java的嵌入式系统。
- 2015-04-20 12:37:49下载
- 积分:1
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GifCodec
参考网上的资料写的gif编解码。
编码用gdi解析常用图片格式,然后组装成gif
解码吧gif的每一帧转换成dib
gif文件格式网上有很多介绍
gif用的变长lzw压缩算法:
没弄懂原理,只知道过程。压缩取一个字符作为后缀,看看字符串是否存在。存在,用对应的编码作为前缀继续取;不存在把字符串添加到字典,前缀添加到输出流,后缀作为前缀继续取。解压取一个编码看看字典中是否存在。存在用对应的字符串的第一个字符作为后缀,看看当前字符串是否存在,不存在添加到字典中,后缀作为前缀,前缀对应的字符串添加到输出流,继续取;编码不存在,前缀对应的字符串的第一个字符作为后缀(这时当前字符串肯定不存在,字典中下一个可用编码肯定等于刚取出的编码),字符串添加到字典中,编码作为前缀,前缀对应的字符串添加到输出流,继续取。
编码流转换成字节流是按位从低到高的,window是小端模式(低字节在低地址),字节内低位在右边。
24位dib转换成8位dib时使用的八叉树算法
图片拉伸时参考的网上的双线性插值算法。
字典满了位数加一,位数是12时不加(Online reference materials written gif codec.
Encoded using gdi resolve common image formats, and then assembled into a gif
Each frame decode it into a gif dib
There are many online gif file format introduced
gif lzw with variable length compression algorithm:
Did not understand the principle, only know the process. Compression takes a character as a suffix, and see if there is a string. Exist as a prefix to continue to take with the corresponding encoding there is no string to add to the dictionary, a prefix added to the output stream, the suffix as a prefix to continue to take. Take a look at extracting coding dictionary exists. Exist with the corresponding first character string as a suffix to see the current string exists, there is no add to the dictionary, the suffix as a prefix, the corresponding string to the output stream, continue to take coding does not exist, prefix corresponding first character string as a suffix (when the current string certainly does not exis)
- 2015-01-17 20:22:25下载
- 积分:1
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DSP_licheng
DSP的几个基础例程,包括LED,AD等多个基础实验(Several basic DSP course, including LED, AD, and other basic experiment)
- 2010-06-30 10:21:22下载
- 积分:1
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基于Modbus协议的DSP2812
基于Modbus协议的DSP2812的Sci模块与触摸屏通信程序(Sci module and touch-screen communication program of DSP2812 based on Modbus protocol)
- 2018-05-02 17:31:39下载
- 积分:1
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DSP-2
Digital Signal Processing-1
- 2014-02-15 15:37:41下载
- 积分:1
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430
程序 430 SPI 读写程序,包含读变量,写变量和芯片汊出。(Program 430 SPI read and write procedures, including variable read and write variables and chip branching out.)
- 2013-11-29 11:01:12下载
- 积分:1
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USB_Utility
HOST和DSP利用USB通信,HOST端的USB应用部分程序(HOST and DSP use USB communications, HOST-side USB applications some of the procedures)
- 2007-10-29 13:40:58下载
- 积分:1