在windows下拷贝vimrc到Linux,运行vim命令后,出现错误 vim E492: Not an editor command: ^M 原因: linux的文件换行符为\n,但windows却非要把\r\n作为换行符,所以,vim在解析从windows拷贝到linux的的vimrc时,因为遇到无法解析的\r,所以报错. 使用 For Ubuntu/Debian: sudo apt-get install tofrodos; sudo ln -s /usr/bin/fromdos /us

linux dmesg命令参数及用法详解(linux显示开机信息命令) http://blog.csdn.net/zhongyhc/article/details/8909905 功能说明:显示开机信息. 语 法:dmesg [-cn][-s <缓冲区大小>] 补充说明:kernel会将开机信息存储在ring buffer中.您若是开机时来不及查看信息,可利用dmesg来查看.开机信息亦保存在/var/log目录中,名称为dmesg的文件里. 参 数: -c 显示信息后,清除ring buff

Linux显示全部执行中的进程 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ ps aux | less USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.1 33788 3172 ? Ss 23:00 0:01 /sbin/init root 2 0.0 0.0 0 0 ? S 23:00 0:00 [kthreadd] root 3 0.0 0.0 0 0 ? S

Linux显示所有运行中的进程 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ ps aux | less USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.1 33788 3172 ? Ss 23:00 0:01 /sbin/init root 2 0.0 0.0 0 0 ? S 23:00 0:00 [kthreadd] root 3 0.0 0.0 0 0 ? S

Linux显示使用者将不能利用交谈式指令来对行程 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ top -s top - 19:23:34 up 52 min, 2 users, load average: 0.11, 0.20, 0.34 Tasks: 196 total, 1 running, 195 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.9 us, 0.7 sy, 0.0 ni, 98.4 id, 0.0

Linux显示更新十次后退出 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ top -n 10 top - 19:19:21 up 48 min, 2 users, load average: 0.14, 0.32, 0.41 Tasks: 196 total, 1 running, 195 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.8 us, 0.3 sy, 0.0 ni, 98.9 id, 0.0 wa, 0.

Linux显示进程状态 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ top top - 19:16:36 up 45 min, 2 users, load average: 0.11, 0.43, 0.46 Tasks: 195 total, 3 running, 192 sleeping, 0 stopped, 0 zombie %Cpu(s): 1.3 us, 0.5 sy, 0.0 ni, 97.8 id, 0.4 wa, 0.0 hi, 0.0

Linux显示服务器完整的状态信息 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ apachectl [fullstatus] Usage: /usr/sbin/apache2 [-D name] [-d directory] [-f file] [-C "directive"] [-c "directive"] [-k start|restart|graceful|graceful-stop|stop] [-v] [-V]

Linux显示检查设置文件中的语法是否正确 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ apachectl [conflgtest] 程序"apachectl"尚未安装. 您可以使用以下命令安装: sudo apt-get install apache2 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ sudo apt-get install apache2 [sudo] password for yo

Linux显示系统的诊断信息 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ dmesg [ 1.492480] EDD information not available. [ 1.492521] PM: Hibernation image not present or could not be loaded. [ 1.506437] input: AT Translated Set 2 keyboard as /devices/platform/i80

Linux显示历史记录 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ history 1 uname -a 2 lsusb 3 df -h 4 ps -A 5 apt-gethelp 6 apt - get help 7 make dir /usr/local/java 8 make dir/usr/local/java 9 mkdir /usr/local/java 10 chmod g+x jdk-7u71-linux-x64.bin 11 apt-

Linux显示列出块设备 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 465.8G 0 disk ├─sda1 8:1 0 60G 0 part ├─sda2 8:2 0 1K 0 part ├─sda5 8:5 0 102G 0 part ├─sda6 8:6 0 102G 0 part ├─sda7 8:7 0 101G 0 part ├

Linux显示一行显示列总计 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -t total used free shared buffers cached Mem: 3103064 1608344 1494720 7872 67432 652132 -/+ buffers/cache: 888780 2214284 Swap: 3998716 0 3998716 Total: 7101780 1608344 5493436 youhaidon

Linux显示内存统计最大和最小的详情 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -l total used free shared buffers cached Mem: 3103064 1547152 1555912 7412 66264 647296 Low: 3103064 1547152 1555912 High: 0 0 0 -/+ buffers/cache: 833592 2269472 Swap: 3998716 0 39

Linux显示计算次数的结果 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -c free:选项需要一个参数 -- c Usage: free [options] Options: -b, --bytes show output in bytes -k, --kilo show output in kilobytes -m, --mega show output in megabytes -g, --giga show output in gi

Linux显示所有输出域自动缩小到最短三数字单元和显示单元的打印 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -h total used free shared buffers cached Mem: 3.0G 1.4G 1.6G 7.1M 62M 621M -/+ buffers/cache: 715M 2.3G Swap: 3.8G 0B 3.8G youhaidong@youhaidong-ThinkPad-Edge-E545:~$ f

Linux显示登录Shell信息 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ finger -p Login Name Tty Idle Login Time Office Office Phone youhaidong youhaidong *:0 Mar 8 22:10 (:0) youhaidong youhaidong pts/0 Mar 8 22:15 (:0) youhaidong@youhaidong-ThinkPad-Edge-E545

Linux显示邮件状态等信息 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ finger -l Login: youhaidong Name: youhaidong Directory: /home/youhaidong Shell: /bin/bash On since Sun Mar 8 22:10 (CST) on :0 from :0 (messages off) On since Sun Mar 8 22:15 (CST) on pts/0 f

Linux显示用户注册名 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ finger -s Login Name Tty Idle Login Time Office Office Phone youhaidong youhaidong *:0 Mar 8 22:10 (:0) youhaidong youhaidong pts/0 Mar 8 22:15 (:0) youhaidong@youhaidong-ThinkPad-Edge-E545:~$

Linux显示指定区块大小为1048576字节 youhaidong@youhaidong-ThinkPad-Edge-E545:~$ df -m 文件系统 1M-blocks 已用 可用 已用% 挂载点 /dev/sda8 19097 7283 10822 41% / none 1 0 1 0% /sys/fs/cgroup udev 1505 1 1505 1% /dev tmpfs 304 2 302 1% /run none 5 0 5 0% /run/lock none 1516 1