关于OpenMP性能调优的资料，更深一步学习如何提高程序性能。主要掌握了循环互换，循环展开和循环合并等方法，和缓存的一致性来解决共享变量带来的负荷，了解了线性递...

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.

Linux下蓝牙驱动，在fedaro5下编译通过！-Linux Bluetooth drivers in the fedaro5 under compile!

一个LINUX模块例子内核模块时LINUX提供给用户动态扩充内核的一种机制。利用模块在PROC文件系统中挂接一个能读取系统时钟的文件。-example of a Linux kernel module module for Linux users dynamic expansion of a core mechanism. The use of modules in PROC file system articulated a system clock can be read in the paper.

一个多精度高效的浮点计算C语言库 , 基于GMP .-The MPFR library is a C library for multiple-precision floating-point computations with correct rounding. MPFR has continuously been supported by the INRIA and the current main authors come from the CACAO and Arénaire project-teams at Loria (Nancy, France) and LIP (Lyon, France) respectively see more on the credit page. MPFR is based on the GMP multiple-precision library.

系统调用拷贝函数 本程序通过Linux的系统调用进行文件拷贝，如果进行一定的修改可以支持断点续传-System call function copy of the procedures adopted by Linux system calls to file copy, if changes must support HTTP

在FPGA上移植操作系统时用到的补丁，建立交叉编译环境NIOS2-GCC的补丁-PATCH

Linux下Drcom客户登录端； 一共两个程序，一个“绿色版本”，无需在内核中加载模块； 一个安全版本，提供校验、加密机制，提供监听网络在线机制。-Linux, Drcom customer login client a total of two procedures, a green version , no need to load the kernel module a secure version, to provide verification, encryption mechanisms to provide mechanisms for monitoring network online.

linux下的串口通讯-of serial communications

LINUX开放性标准 主要针对于商业和银行业的操作系统标准，希望能对大家有用-LINUX open standards mainly in commercial and banking industry standard operating system, hoping to be useful for everyone

PAX270 Linux步进电机驱动示例，用于驱动步进电机-PAX270 driver of motor