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[Visual.C_NET-HIGH-PROGRAM
这是关于VC方面的网络编程资料,需要你仔细学习才能有效果,需要有一定的这方面的基础知识才可以(This is the information on the VC network programming aspects, you need to learn in order to have the effect carefully, you need to have some basic knowledge in this area can only be)
- 2013-12-01 20:24:17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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kuneiyidong
问题描述
完成一小型程序,实现对仓库内存储货物的移动的管理,即实现货物的增 添、删除、移动和查询等操作以及相应结果的显示,查询应能按不同的数据项进行。
需求分析
(1)提供从文本文件导入和从界面输如信息两种方式供用户选择来创建新的物资记录。
(2)插入记录的时候需要检测物资编号是否存在,若存在,需要提醒用户该记录已经存在。
(3)查询物资记录时提供不同的路径供用户选择:按编号查询,按名称查询。
(Description of the problem to complete a small program, to realize the movement of goods inside the warehouse storage management, namely, the achievement of goods to add, delete, move, and querying operations and the corresponding results are displayed, the query should be able to different data items. Needs Analysis (1) to import from text files to and from the input interface, such as information in two ways for users to choose to create a new material recorded. (2) into the record when the need to detect whether the serial number of materials exist, if it exists, need to remind the user the record already exists. (3) query records of materials to provide different paths for users to select: by number query, query by name.)
- 2009-12-19 20:09:11下载
- 积分:1
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Print1ToMaxOfNDigits
输入一个十进制数字,打印出其二进制所包含的1的个数,空间复杂度很小(Enter a decimal number, print out its binary contains a number, a very small space complexity)
- 2013-09-04 19:15:43下载
- 积分:1
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MFC20100619221344
这是MFC串口编程的具体步骤 对学串口编程有很大帮助(This is the MFC programming serial port programming of specific steps to learn of great help)
- 2010-06-19 22:21:11下载
- 积分:1
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Single-threaded-file-transfer
实现单线程文件传输,不支持断点传出,功能相对简单,但是性能很好。(Achieve single-threaded file transfer, does not support breakpoints spread, function is relatively simple, but the performance is very good.)
- 2013-06-11 12:51:41下载
- 积分:1
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AsignaGrupos
Group asignation in checked grids
- 2018-03-01 03:48:53下载
- 积分:1
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Rc4Dlg
RC4算法的加密实现,实现对明文的加密,加密效果很不错(RC4 encryption algorithm, has implemented an express right of encryption, encryption is very good effect)
- 2006-06-13 15:10:44下载
- 积分:1
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Vc6
模拟银行卡交易流程的详细讲解,内涵丰富,采用VC++(Explain in detail the simulated bank card transaction process, rich content, using VC++)
- 2013-12-26 20:09:23下载
- 积分:1
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jilu
能够记录键盘输入的中英文,用VC6.0编写的原码(Able to record keyboard input of Chinese and English, using VC6.0 prepared the original code)
- 2007-10-14 18:48:20下载
- 积分:1