QT developed a simple calculator source code, after a simple compilation develop...

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.

linux_shell_精华文章！linux_shell_精华文章！-linux_shell_ essence the article!

goahead是linux下的轻量级web服务器，这是帮助文档。-goahead is under linux lightweight web server, this is the help documentation.

linux下操作系统习题-Exercises

流行的操作系统教学软件源码，非常经典，欢迎下载-Popular educational software operating system source code

关于UNIX系统的教案，内容丰富，讲解详细，可以参考 -on UNIX System templates, rich in content, to explain in detail, they can refer to

p2p机顶盒上使用的rtorrent协议代码，运行在linux平台下的-p2p set-top boxes used rtorrent Agreement code, running on the linux platform

Graphviz - Graph Drawing Programs from AT&T Research and Lucent Bell Labs See doc/build.html for prerequisites and detailed build notes. -Graphviz- Graph Drawing Programs from AT&T Research and Lucent Bell Labs See doc/build.html for prerequisites and detailed build notes.

linux下的tftp socket编程样例-the tftp socket Programming Example