麻雀虽小，五脏俱全加强版聊天室，源码来自网上搜得的，增加用户登录密码检查，聊天信息记录功能，版权归原作者所有，我只是修改下玩。在终端下执行，没有图形界面，没有创建子进程，利用int型数组保存客户accept套接字 -Sparrow may be small, fully-equipped enhanced version of chat rooms, source gathered from the Internet, and increase user login password checking, chat information recording function, belongs to original author, I just change the next play. Executed in a terminal, there is no graphical interface, did not create the child process, using an array of int type to save customers accept socket

开源一个类似与豆瓣网站的系统 一个很不错的系统值得去学习 -A similar open-source system with watercress site a very good system should be to learn

安装DDD之前，需要装的-installation required before packing of

linux中演示如何产生子进程，等待子进程退出的示例-linux demonstrated how to generate sub-process, wait for child process to withdraw from the sample

linux下shell的一个实现源码-under the realization of a source

写一个脚本文件checkuser,该脚本运行时带一个用户名作为参数，具体要求如下： 1)如果命令行格式不符合要求，应有错误提示信息； 2)在/etc/passwd文件中查找是否有该用户， 如有，则输出“Found in the /etc/passwd file.” 否则，输出“No such on our system” -Write a script file checkuser, the script run-time with a user name as a parameter, and specific requirements are as follows: 1) If the command-line format does not meet the requirements, there should be error message 2) in/etc/passwd file to check if there were any users, and if so, then the output " Found in the/etc/passwd file. " Otherwise, output" No such on our system "

在linux下使用window程序的虚拟软件 更加友好的界面-the use of virtual window procedures more friendly software interface

gcc for linux

C语言编程的好书-C programming language books

unix下ping的源代码.-ping source.