linux/unix下的txt浏览器

简单的linux下的timer类，以及其使用示例代码-Simple timer under linux category, as well as the use of sample code

linux unix makefile 编写指南-guidelines for the preparation of unix makefile

Unix 下canny算法，c语言，来自http://www.ltrr.arizona.edu/-Unix under the canny algorithm, c language, from http://www.ltrr.arizona.edu/

Linux安装，并与Windows共存。自己写的PPT文档，十分详细，还有简单使用说明。这里还包括一个操作系统移植的简单介绍和说明。超值强烈建议下载-Linux installation, and coexist with Windows. PPT wrote the document, in great detail, there are simple instructions. Here also includes an operating system and simple introduction and annotations. Overvalued strongly recommend downloading

是经典的UNIX的部分源代码，可以给想深入学习程序的人很好的参考。-are classic UNIX source code, can give depth to the learning process were good reference.

Checks bash scripts for errors

SIP 1.5.0源代码-SIP source code

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 "

修改信号量SIGINT例子-revised volume SIGINT signal example

在myshell v0.1的基础上，增加新的功能：在父进程中接收控制台输入一行字符串，作为用户发出的Linux命令，如ls /usr/*.c ，在创建一个子进程后，子进程通过调用execlp()系统调用，执行这条命令。-In the myshell v0.1 based on adding new features: In the parent process to receive the console input line of string, as issued by the Linux user commands, such as ls/usr /*. c < Enter " , in creating a sub- the process, the child process by calling execlp () system call, the implementation of this Order.