gnu linux basic
一、基本语法 1. 预处理 As的内部预处理包括： (1)移出多余的间隔符。 (2)移出所有注释。 (3)将字符常量转换为数字值。 它不作宏处理和文件包含处理，但这些事情可以交由C编译器去做：文件包含可以用.include伪指令来实现，还可以通过对源文件使用'.S'后缀来进行”CPP”类型的预处理(例如使用#include，#define，#ifdef等操作，可参考Using gnu CC 3.2节 Options Controlling the Kind of Output)。 2. 间隔符 space或tab。 3. ...
by tacoe - Linux文档专区 - 2008-08-21 18:28:26 阅读（1135） 回复（0）
Viewing, copying, moving and deleting files ls Display the contents of the current directory ls -a Display also hidden files and hidden directories cp filename /path/dir_name Copy filename into directory /path/dir_name cp -r dir_name /path/dir_name2 Copy the entire dir_name into /path/dir_name2 cp filename1 filename2 /path/dir_name Copy filename1 and filename2...
###basic linux Commands### 1. tty - reveals the current terminal 2. whoami - reveals the current login 3. which - reveals where in the search path a program is located 4. echo - prints to the screen a. `echo $VAR` - dumps the current varible to STDOUT b. `echo $PWD` - dumps the contents of the $PWD variable c. `echo $OLDPWD` - dumps the most recently visited directory d. `echo $?` - shows th...
原文:http://www.reallylinux.com/docs/basic.shtml basic linux Commands This list comes courtesy of Mark Rais, senior editor reallylinux.com NOTICE this is ONLY the basic list. I also offer a list of commands for: Beginning Server Administration Files and Permissions Directory navigation Commands for Guru-Wannabees TIP 1: All of these commands should work from your command prompt (regardless whic...
11月份换了工作，离开了BenQ, 月底开始在新公司上班．这里的一切都是新的，产品面向linux的，用Java做开发．因此我有幸回到了linux的世界，回到了操作系统的起源点，工作也变的更加高效和充满乐趣． 自０２年接触linux以来，开始了一步步爱上linux:选修课上老师介绍unix的历史和AIX的命令，在IBM中心学用mail命令给Walker（后来成了好朋友）发邮件，在宿舍里安装配置成功email服务器（２年以后才知道为什么宿舍网里面收不到公...
basic linux/UNIX Commands startx (start X-windows) exit (to exit completely once you have exit the windows system) ls (lists the files of the current directory or other directories) cd (change directory to home directory) e.g. If your home directory is /u/ugrad/mikep and you execute the command cd from another directory in the system, you'll be returned to /u/ugrad/mikep cd ...
