牧之-_-

Joshua Levy,Curmudgeon1251 votes byKartik Ayyar,Robin Green,Prasad Chakka, (more)Here is a selection of command-line tips that I've found useful when working on Linux. The emphasis is on

1.使用 cat /proc/version 命令查看Linux version 2.6.35-22-generic (buildd@vernadsky) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #35-Ubuntu SMP Sat Oct 16 20:36:48 UTC 2010注：proc目录下记录的当前系统运行的各种数

1.备份：sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup2.修改：sudo gedit /etc/apt/sources.list清空已有，粘帖下面内容：deb http://mirrors.163.com/ubuntu/ precise main restricteddeb-src http://mirrors

查看centos内核的版本：1)[root@localhost ~]# cat /proc/version2)[root@localhost ~]# uname -a3)[root@localhost ~]# uname -r2. 查看linux版本：1) 列出所有版本信息,[root@localhost ~]