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cppclassic
c++四书五经,C++从入门到精通的教材(c++ classics, C++ textbook from the entry to the master)
- 2010-11-07 02:13:16下载
- 积分:1
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adduser
windows下利用API添加用户的代码。(Add windows administrator via windows API.)
- 2009-06-16 13:47:42下载
- 积分:1
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GraphColorPage
GraphColorPage.cpp the ClassWizard will add member initialization here(the ClassWizard will GraphColorPage.cpp add member initialization here)
- 2007-03-16 22:45:32下载
- 积分:1
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876545346
VB在treeview的节点处使用图形,有需要的下。(VB at the node in treeview using graphics, there is need for the next.)
- 2013-08-22 09:32:59下载
- 积分:1
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amanithvg_win_x86_4_0_0_98_eval
amanithvg 是新的手势语言,广泛应用(amanithvg is a new sign language, widely used in)
- 2009-11-22 08:43:07下载
- 积分:1
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阻塞率
说明: 呼叫阻塞率的计算和仿真:在时间轴上考虑。无论阻塞与否,下一呼叫到达时刻为当前呼叫到达时刻加上服从参数为1/λ的指数分布的呼叫间隔时间。一个呼叫到达时只需要判断呼叫的到达时刻和各个信道服务完成时刻的先后:如果前者比后者中任意一个大,说明至少有一个信道服务完成时刻比此呼叫到达时刻早,即此信道空闲,此时呼叫成功,应该先把此信道下一个服务完成时刻置为当前呼叫到达时刻,再加上服从参数为μ的指数分布的服务时间;反之,如果前者比后者中全部都小,说明所有信道在此呼叫到达后才会结束服务,即当前忙,此呼叫被阻塞掉了(call blocking probability calculation and simulation : the time frame to consider. Whether or not blocked, the next call arrived at the present moment to call time arrived with a subordinate parameters/ index distribution of the call interval. A call arrived only judgment call and the arrival time each channel service has completed a moment : If the former than the latter an arbitrary, and at least one channel is completed service calls than this moment arrived moments earlier, that this channel is idle, call this success, should first get here Channel a moment of complete services for the current call home arrival time, coupled with the parameters obey the exponential distribution services; Conversely, if the former than the latter, all small, with all the Channel call arrived only aft)
- 2005-11-05 23:39:50下载
- 积分:1
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DH
说明: Diffie-Hellman:一种确保共享KEY安全穿越不安全网络的方法,它是OAKLEY的一个组成部分。Whitefield与Martin Hellman在1976年提出了一个奇妙的密钥交换协议,称为Diffie-Hellman密钥交换协议/算法(Diffie-Hellman Key Exchange/Agreement Algorithm).这个机制的巧妙在于需要安全通信的双方可以用这个方法确定对称密钥。然后可以用这个密钥进行加密和解密。但是注意,这个密钥交换协议/算法只能用于密钥的交换,而不能进行消息的加密和解密。双方确定要用的密钥后,要使用其他对称密钥操作加密算法实际加密和解密消息。(DH Protocol source code)
- 2014-04-16 11:05:46下载
- 积分:1
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WindowsApplication1
学生信息管理系统。C#开发,满足学生信息,课程信息,成绩查询.代码清晰,功能完善.(Student Information Management System. C# development, to meet the student information, course information, query results. Code clear and functional.)
- 2009-07-08 12:44:08下载
- 积分:1
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C_Presentation_Day1
说明: c notes on array, pointer ans some basic programs
- 2020-06-25 18:40:01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