C / C++ util包下一些Unix，如原木、纸、时间、异常，等等。

压缩包里的文章大部分是有关linux下c的编程问题,以及c编程一些问题-compression bag most of the articles under linux c programming, and programming issues c

讲述如何在Linux平台上开发出高性能服务器.-Describes how in the Linux platform to develop high-performance servers.

this source code is transferring a file over bluetooth network in linux environment

Linux 0.11源代码(有详细的中文注释)，学习Linux早期内核很好的教程-Linux 0.11 source code (with detailed notes in Chinese), to study the early Linux kernel very good tutorial

完成ls的如下功能 不带参数的ls：列出当前目录下的非隐藏（文件和目录名不以.开头）的文件和目录 ls -a：列出当前目录下的所有文件和目录 ls -l：以长列表形式列出当前目录下的非隐藏的文件和目录。每个文件或目录只要求列出如下信息：类型与权限、文件名、链接数、用户ID、组ID、字节大小、块数 ls 路径名：如果路径名代表一个存在的文件则显示该文件，否则提示出错；如果路径名字代表一个存在的目录则列出该目录中的文件 列出文件名和目录名时，要求可执行文件最后加上一个*号，目录名最后加上一个/号。 所提供的路径名可以包含“.”，“..”，“~”等特殊目录-completion of the following non-functional parameters of ls : listed in the current directory-hidden (files and directories were not. Beginning) of files and directories ls-a : listed in the current directory of all files and directories ls-l : in the long list of current directory listed under the non-hidden possession of files and directories. Each file or directory only asked to list the following information : the type and competence, file name, number of links, the user ID and group ID, byte size, a few blocks ls path : If a path representatives of the document showed documents suggest otherwise error; If representatives of a path name the presence of the directory lists the directory lists the

usb develop guide

该程序使用/proc机制检查反映机器平均负载，进程资源利用等方面的各种内核值。-procedures for the use of the/proc inspection mechanism reflects the average load machines, the process, such as the use of resources of the various core values.

unix 环境高级编程，一本好书-unix senior programming environment, a good book

hoework , how to fork processes, operating sytem

系统调用是系统内核和应用程序的接口 此代码展示了linux系统调用的实现-system is called the kernel and application program interface that this code to display the Linux system call the realization