-
Student-hostel-management-system
本系统是本人采用Visual C++为开发工具,数据库采用的是最为普及的小型数据库管理系统Access,能实现宿舍管理中的添加信息、修改信息、删除信息、查询信息等必不可少的功能。(This system is I use Visual C++ development tools, database using the most popular small database management system Access, dormitory management to achieve the Add and modify information, delete information, query information and other essential functions.)
- 2013-09-07 09:06:47下载
- 积分:1
-
PC-in-Labbview
用labview实现振动信号采集,用于机械故障诊断,路形检测等(Realize vibration signal acquisition with labview for mechanical fault diagnosis, road shape detection)
- 2014-02-18 13:05:30下载
- 积分:1
-
DSP-2
Digital Signal Processing-1
- 2014-02-15 15:37:41下载
- 积分:1
-
临 Rs 232
临斯普斯卡共和国 CommunicationRS-232 是最常见的串行接口和船只作为在大多数 Windows 兼容的桌面计算机上的标准组件。RS-232 只允许一个发射器和一个接收器在每一行上。RS-232 还使用一种全双工传输方法。有些 RS-232 主板出售国家文书支持波特率达 1 Mbit/s,但大多数设备限于 115.2 kb/s。注意 RS-422/RS-485 接口不是大多数的 IBM 个人电脑上可用。RS-422 (EIA RS-422-A 标准) 是在苹果电脑上使用的串行连接。它提供一种机制达到 10 Mb/s 的数据传输。RS 422 发送每个信号同时使用两根电线增加的最大波特率和电缆的长度。RS 422 也为多点应用程序只有一个发射器发送到总线的高达 10 的接收器与相连,指定。Rs-485 是 rs-422 的超集和扩展的能力。RS 485 被迫解决 RS-422 多滴限制允许达 32 设备沟通通过相同的数据线。任何 RS — 485 总线上的奴隶设备能够沟通而不需要通过主设备的 32 奴隶的任何其它设备。由于 RS 422 是 RS 485 的一个子集,所有的 RS-422 设备可能由 RS 485 控制。这两个协议有多点的能力,但 RS-485 允许达 32 设备和 RS 422 的限制为 10。对于这两种通信协议,您应该提供你自己的终止。所有的国家文书 RS-485 板将与 RS 422 标准工作。
- 2022-02-24 17:35:43下载
- 积分:1
-
a very useful network programming, which is equivalent to a mail server, able to...
一个很有用的网络程序,相当于一个邮件服务器,能实现邮件的转发-a very useful network programming, which is equivalent to a mail server, able to forward mail
- 2022-03-23 04:46:12下载
- 积分:1
-
NAT映射端口,网外(Internet)访问代理服务器内部的实现方法.
NAT映射端口,网外(Internet)访问代理服务器内部的实现方法.-NAT mapping portal network (Internet) Access Proxy internal realization.
- 2022-06-21 00:20:15下载
- 积分:1
-
oLDtHREADtEST
OldThreadTest extends junit.framework.TestCase Source Code for Andriod.
- 2014-01-21 12:29:33下载
- 积分:1
-
poj3941
poj 3941
Hideyuki is allowed by his father Ujisato some 1000 yen bills every month for his pocket money. In the first day of every month, the number of bills is decided as follows. Ujisato prepares n pieces of m-sided dice and declares the cutback k. Hideyuki rolls these dice. The number of bills given is the sum of the spots of the rolled dice decreased by the cutback. Fortunately to Hideyuki, Ujisato promises him to give at least one bill, even if the sum of the spots does not exceed the cutback. Each of the dice has spots of 1 through m inclusive on each side, and the probability of each side is the same.
In this problem, you are asked to write a program that finds the expected value of the number of given bills. (poj 3941 Hideyuki is allowed by his father Ujisato some 1000 yen bills every month for his pocket money. In the first day of every month, the number of bills is decided as follows. Ujisato prepares n pieces of m-sided dice and declares the cutback k. Hideyuki rolls these dice. The number of bills given is the sum of the spots of the rolled dice decreased by the cutback. Fortunately to Hideyuki, Ujisato promises him to give at least one bill, even if the sum of the spots does not exceed the cutback. Each of the dice has spots of 1 through m inclusive on each side, and the probability of each side is the same. In this problem, you are asked to write a program that finds the expected value of the number of given bills.)
- 2013-07-16 20:45:28下载
- 积分:1
-
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
-
数据报嗅探器,能分析常规的协议。 预览图见 http://www.zy998.com/bbs/UploadFile/2004...
数据报嗅探器,能分析常规的协议。 预览图见 http://www.zy998.com/bbs/UploadFile/2004-3/200432013456103.gif-data reported Sniffer, conventional analysis of the agreement. Preview chart http://www.zy998.com/bbs/UploadFile/2004-3/200432013456103.gif
- 2022-02-24 22:02:55下载
- 积分:1