在beginning linux programming 书中提供的第六章的有关代码

Linux是一个诞生于网络、成长于网络且成熟于网络的奇特的操作系统。直击Linux12问-Linux is a birth in the network, grew up in the network and the maturity of the peculiar network operating system. Live question Linux12

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.

who命令的具体实现，方法见原代码注释 /*who1.c - for a first version the who programe * open,read UTMP file,and show resulets -/*who1.c- for a first version the who programe * open,read UTMP file,and show resulets */

BlueHeart-1.5.tar.bz2.rar

IPC各种机制的整理，比如消息队列，内存共享，PIPE，适合学习练习-The collection of the various IPC mechanisms, such as message queues, shared memory, PIPE, suitable for learning and practice

在XILINX Virtex-II Pro Development Board开发板上移植LINUX系统-Porting MontaVista Linux to the XUP Virtex-II Pro Development Board

计算一个日期n天后或n天前的日期是多少，输入输出日期的格多都为YYYMMDD的字符串-calculated a date n n days or days before the date of the number of input and output, the date of the grid for more YYYMMDD string

编的一个linux Shell ,能实现管道,重定向,以及一些基本的Shell 编程功能-Made a linux Shell, can realize pipes, redirection, as well as some basic programming function Shell

oracle引用库-oracle reference library

vivi source code