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├──etc for configuration files ├──home User's home directory-Normal user's home directory:/home/username ├──lib link library ├──lib64 ├──lost+found ├──media ├──mnt ├──opt a directory for some large software or some special software ├──proc system kernel mappings ├──root Administrator Root home directory:/root ├──sbin ├──selinux ├──srv ├──sys ├──tmp for temporary files ├──usr used to hold user's installer files └──var Most of the logs are stored Shortcut key
)/////////////////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////Gorgeous Split-line/////////////////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////Let's talk about the recent situation. According to the previous experience has been two days, is because we have entered the first Test week, j
directory,.. Represents the previous level of the directoryNote that the absolute path, relative path concept is distinguished, where the absolute path is the From/start4. Use of the environment variable pathecho $PATH can view the value of the system's environment variable path and use the which command to see the absolute path of a commandPath= $PATH:/tmp so that we can use the executable file/tmp/as a commandTo make the path permanent, you need to add it to the/etc/profile, restart it, or ru
of a commandPath= $PATH:/tmp so that we can use the executable file/tmp/as a commandTo make the path permanent, you need to add it to the/etc/profile, restart it, or run the command directly:Source/etc/profileAlias settings command aliases, such as Alias Aming= ' Ls-lt 'De-alias using Unalias amingTo make the alias permanent, you need to add the alias command to ~/.BASHRC.5. Shortcut keysCTRL + C Cancel commandCTRL + Z Pause commandCTRL + a cursor to the beginningCtrl+e cursor to end of lineCtr
us to use the following executable file as the/tmp/command. If you want the modified PATH to take effect permanently:[Email protected] ~]# Vim/etc/profileAdd the following line to the file:Path=: $PATH:/tmpOf course, the above modification is for all users, in order to target a user, modify:[[email protected] ~]# vim./.bash_profileAfter modification, the restart takes effect or uses the source command:[Email protected] ~]# source/etc/profile//Source ~/.bash_profile5.Linux shortcut keys:Ctrl + C
Read-only disc memory CD-ROM is the normal CD that we often use. CD-ROM discs can be used to cross storage of large volumes of text, sound, graphics and images and other media digital information for quick retrieval, so the CD-ROM drive has become a standard configuration of multimedia computers.
distributions of Linux, you can use the .. command to enter the parent directory. If your version does not have this function, add the following code to. bashrc. alias ..=”cd ..” You can also define .... To go to the top two directories. If you want to learn the latest skills, please pay attention to the public number "Engineer's affairs" The World of Warcraft macro heard that you can bind several shortcut keys
BIOS setup in our installation system or overclocking computer applications are often encountered, the current installation system whether the computer city or computer enthusiasts are also most of the USB disk or optical drive to install, and then this article will introduce how to BIOS Setup CD-ROM and BIOS setup u disk boot. In order to facilitate the intuitive understanding of the method, we edited specially for everyone to prepare a detailed vide
Cd command (to), cd command Address: http://www.cnblogs.com/peida/archive/2012/10/24/2736501.html The Linux cd command is the most basic command statement in Linux. Other command statements are created on the cd command. Therefore, to learn common Linux commands, you must first learn how to use
Linux Command: cd command learning and use, linux Command cd Learning The Linux cd command is the most basic command statement in Linux. Other command statements are created on the cd command. Therefore, to learn common Linux commands, you must first learn how to use cd comm
The linux cd command is one of the two commands with the highest usage in Linux. The other is ls, of course ), I have never known the tips for seeing a linux cd command two days ago. Cd-# Go Back To The Last directory. I didn't know this technique. It seems to be useful and I have omitted a lot of input. Cd! $ # Input
Insert the MacOS X 1 installation disc of the MacBook Air and run "DVD or CD sharing Settings ". If you are using a Windows-based computer (Windows XP Service Pack 2 or later), continue to Step 5. If you are using a Mac-based computer (Mac OS X 10.4.10 or later), go to "system preference settings" and click "share. Select the check box marked as "DVD or CD sharing.Note
Linux Command (1): cd command, linux Command cd 1. Role: Change the working directory; 2. Format: Cd [path] The path is the working directory to be changed. It can be a relative path or an absolute path. 3. Use instances: [Root @ www uclinux] # cd/home/yourname/ 4. Instructions for use: This command changes the c
Yesterday nothing, try to put your beloved 2G ultra disk mass production, plan to make a CD-ROM and a normal U disk.{If (this. width> = 702) window. Open ('HTTP: // bbs.mydigit.cn/attachment/type_#/84_14_af63039ee1be9c5.jpeg ');} "Src =" http://bbs.mydigit.cn/attachment/Type_jpeg/84_14_af63039ee1be9c5.jpeg "border =" 0 "alt =" "> The procedure is as follows:1. Analyze the USB flash disk chip. Chipgenius is a USB device chip detection tool, you can aut
Win10 system self-burning CD-ROM function use steps: 1, open the folder you need to burn, select all the files you need to burn, click the Robbin Toolbar "share" button; 2, the next will automatically open the burning and drive interface, click the top "Burn to Disc" button; 3, enter to burn to the shutdown interface, give the CD a nice name, the default is time, try to choose English cha
A friend asked why the CD-ROM disc will appear card dead phenomenon, in fact, did not panic, just because of the poor quality of the CD-ROM or optical drive laser aging caused by. When the optical drive to read some of the optical disk is not clear areas, the need to repeat the attempt to adjust the position of the bald head and power to read the data, this time the CD
We first download a Nero 9 Chinese version, to install. Before burning a CD we first have to prepare the music that needs to be burned, recommend MP3 format, high quality MP3 is good. You can also select the WAV format, we chose the ape format of the music, ape format for Lossless music format, is the highest quality computer music format, this kind of music can be downloaded from cool music Box 2012, cool Music Box is not all songs have
How to install Windows 7 without a CD-Rom and Windows 7 with a CD-Rom Currently, no optical drive is available in computer systems. Therefore, if a system problem occurs, you cannot install the system using a traditional optical drive .?? ? Since the system cannot be installed with a CD, we can only consider other ways. At present, the USB flash drive or memor
Place the Windows7 installation CD in the CD drive, enter the BIOS when the computer starts up and set the first boot device to the optical drive, press F10 to save the settings and exit the BIOS. 1. The computer automatically restarts after the following figure prompts, please press the keyboard any key from the CD-ROM drive computer. 2. The comput
Where the dirname notation can be either an absolute path or a relative path. If the directory name is omitted, it is transformed to the user's home directory (that is, the directory where the login was just started). In addition, "~" is also expressed as the meaning of the home directory, "." is the current directory, "..." is the current directory location of the previous level directory. Grammar CD [DirName] DirName: The destination director
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