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4.了解和掌握Linux系统支持的消息通信机制、共享存储区机制。. (1) 消息的创建、发送和接收: 使用系统调用msgget( )、msgsed( )、msg...
4.了解和掌握Linux系统支持的消息通信机制、共享存储区机制。. (1) 消息的创建、发送和接收: 使用系统调用msgget( )、msgsed( )、msgrev及msgcrl( ),编写消息的发送和接收程序(消息长度为1KB); (2) 共享存储区的创建、附接和断接: 使用系统调用shmget( )、shmat( )、shmcrl( ),编写一个与上述功能相同的程序。-4. Understanding and support Linux messaging mechanism, shared memory mechanism. . (1) the creation of news, send and receive : the use of system calls msgget (), msgsed (), and msgrev msgcrl (), the preparation of the sender and receiver (news length of the 1KB); (2) shared storage area creation, and attached disconnect : use of system calls shmget (), shmat (), shmcrl (), a preparation of the above functions with the same procedure.
- 2022-03-25 22:13:37下载
- 积分:1
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wildmidi Midi库和播放器
WildMidi Midi Library and Player
- 2022-01-27 17:37:32下载
- 积分:1
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perl scripting language for XML documents to read and write code.
perl脚本语言对XML文件进行读写的代码.-perl scripting language for XML documents to read and write code.
- 2022-03-05 17:20:55下载
- 积分:1
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用户认证及计费系统的网络驱动库,在SUN soloris上编译通过。
用户认证及计费系统的网络驱动库,在SUN soloris上编译通过。-user authentication and billing system for the Network Driver in the Sun soloris compiled through.
- 2023-01-08 10:50:03下载
- 积分:1
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linux下著名的FreeBSD认证服务器,学习linux的不错的资料!
linux下著名的FreeBSD认证服务器,学习linux的不错的资料!-FreeBSD under the well-known linux authentication server, learn linux for good information!
- 2022-01-26 05:43:17下载
- 积分:1
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QT next Qcanvas rendering the use of point, line, polygon drawing program
QT下一个使用Qcanvas绘制点,线,多边形的绘图程序-QT next Qcanvas rendering the use of point, line, polygon drawing program
- 2022-09-28 17:35:03下载
- 积分:1
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斑点检测。采用XScale(fvscaler功能)
Blob autotest. Used on xscale (fvscaler function)
- 2023-01-01 18:15:04下载
- 积分:1
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In the Linux system,/etc directory there is such a file passwd, this file contai...
在Linux系统的/etc目录下有这样一个文件passwd,该文件里包含系统中所有用户信息的记录,记录里包含每个用户的如下信息:用户名、密码、用户ID、组ID、用户全名、用户主目录和用户登录所用的shell。请设计一个脚本(shell)程序能实现增加、删除、查找和显示特定用户信息的功能。你们可以通过创建一些UNIX/LINUX shell 脚本文件来满足以上需求。-In the Linux system,/etc directory there is such a file passwd, this file contains all the user information system, records, record where each user that contains the following information: user name, password, user ID, group ID, user" s full name , the user" s home directory and the user logged in with the shell. Please design a script (shell) program enables to add, delete, search and display information on a specific user function. You can by creating a number of UNIX/LINUX shell script file to meet the above requirements.
- 2022-02-04 08:25:33下载
- 积分:1
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Convert Interface on a embedded System
Convert Interface on a embedded System
- 2023-05-29 22:00:05下载
- 积分:1
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保持程序后台长驻的网关程序,非常实用哦
保持程序后台长驻的网关程序,非常实用哦-maintain permanent procedures background gateway procedures, a very practical oh
- 2022-06-26 07:36:04下载
- 积分:1