Basic Operations Command:
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LS #以默认方式显示当前目录文件列表
Ls–a #显示所有文件包括隐藏文件
Ls–l #显示文件属性, including size, date, symbolic connection, whether readable and writable and executable
ls--color=never *.so > obj #不显示文字颜色 to record all so files into the obj file
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CD dir #切换到当前目录下的dir目录
cd/#切换到根目录
Cd.. #切换到到上一级目录
Cd.. /.. #切换到上二级目录
CD ~ #切换到用户目录, such as the root user, switch to/root
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RM File #删除某一个文件
Rm-fr dir #删除当前目录下叫dir的整个目录
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CP Source Target #将文件source copied to target
Cp/root/source. #将/root File source copied to the current directory
Cp–av Soure_dir Target_dir #将整个目录复制, the two directories are exactly the same
CP–FR Source_dir Target_dir #将整个目录复制, and is copied in a non-linked manner, when the source directory has a symbolic link, two directories are not the same
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MV Source Target #将文件source更名为target
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Diff Dir1 Dir2 #比较目录1与目录2的文件列表是否相同, but does not compare the actual contents of the file, but the differences are listed
diff file1 File2 #比较文件1与文件2的内容是否相同, if it is a text-formatted file, it will display a different content, if it is a binary code only means that two files are not the same
Comm File1 File2 #比较文件, showing two different files
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echo Message #显示一串字符
echo "Message Message2" #显示不连续的字符串
Cat
Cat file #显示文件的内容 the same as the DOS type
Cat File | More #显示文件的内容并传输到more程序实现分页显示, use the command less file to achieve the same functionality
More #分页命令, it is common to pass content to it through a pipeline, such as LS | More
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Export LC_ALL=ZH_CN. GB2312 #将环境变量LC_ALL的值设为zh_CN. GB2312
Export display=0:0 #通过该设置, graphics programs running under the current character terminal can be run directly on Xserver
Date #显示当前日期时间
Date-s 20:30:30 #设置系统时间为20:30:30
Date-s 2002-3-5 #设置系统时期为2003-3-5
Clock–r #对系统Bios中读取时间参数
Clock–w #将系统时间, such as the time set by date, is written to the BIOS
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Eject #umout掉CDROM并将光碟弹出, but CDROM cannot be in busy state, otherwise invalid
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Du #计算当前目录的容量
Du-sm/root #计算 The capacity of the/root directory and in M
Find-name/path file #在/path directory look for files
Grep-ir "chars" #在当前目录的所有文件查找字串chars, ignoring case,-I for case,-R for next level directory
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VI File #编辑文件file
VI Original BASIC use and command:
Enter the command by pressing CTRL + C, and then entering: X (exit): x! (Exit and Save): W (write to file): w! (Do not ask the way to write the file): R file (read files),:%s/oldchars/newchars/g (all Strings oldchars replaced Newchars) This type of command to operate
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Man LS #读取关于ls命令的帮助
Man ls | grep color #读取关于ls命令的帮助并通过grep程序在其中查找color字串
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StartX #运行Linux图形有环境
Xfree86 #只运行X图形server
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Reboot #重新启动计算机
Halt #关闭计算机
Init 0 #关闭所有应用程序和服务, into a pure operating environment
Init 1 #重新启动应用及服务
Init 6 #重新启动计算机
Cygwin command (i)