liberty basic commands

Do you have a headache in obtaining the most basic commands for MySQL databases and tables? The following article describes how to obtain the most basic commands for MySQL databases and tables. Do you have a headache in obtaining the most basic

save new file name 4, delete text • Small x: Delete a character after the cursor position • Large x: Delete one character before the cursor position n+x (small): Delete the n characters that follow the cursor position n+x (Large): delete the n characters preceding the cursor position DD: Delete the row where the cursor is located n+ DD: Delete the line with the cursor and the five lines below. (from the line where the cursor is located to the next five lines (including the cursor row) 5, copy

?imageMogr2 /auto-orient/strip%7cimageview2/2/w/1240 "alt=" 1240 "/>echo {0..20..2} displays 0-20 all digits with a step size of 2, arithmetic progression650) this.width=650; "Src=" Http://upload-images.jianshu.io/upload_images/6886239-9a8eb98334f5cc32.png?imageMogr2 /auto-orient/strip%7cimageview2/2/w/1240 "alt=" 1240 "/>echo "host name is ' hostname '" command nesting command, inverted single quote ' '650) this.width=650; "Src=" Http://upload-images.jianshu.io/upload_images/6886239-3095000e2d7

: Install python package Redis pip Unstall redis : Uninstall pip show--files redis :p IP View installed packages pip list--outdated : Check for updates Source Code Package compilation installation ? Source code package (usually have install file) such as hello-2.2.tar.bz2, download copy to/opt; TAR-JXVF hello-2.2.tar.bz2 : Unzip ./configure--prefix=/opt/Software Catalog name : Prepare for compilation, plus prefix manually specify the installation pat

Linux cloud computing cluster Architecture Study Notes: 1-1 rhel7 basic commands, Study Notes rhel7 1-3-RHEL7Basic commands 1.1LinuxTerminal introduction Shell prompt Bash Shell basic syntax. 1.2Use of basic commands: ls, pwd,

Basic usage of vim commands using vi/vim 1. basic concepts of vi there are basically three states: command mode and Insertmode) compared with lastlinemode, Each mode has the following functions: 1) Command Line... basic usage of vim commands using vi/vim 1.

Environment: when learning about network services, to build a service, you need to use some basic network-related commands, this article will teach you how to demonstrate some basic network service commands commonly used in Linux: among them, the service name of servcie is start | stop | restart | reload, which is a ve

Tags: server Management Service pipeline sharing mode Meminfo usage list formatas soon as possible to complete the company'sLinux Server deployment, installation, operation, need to further learn the basic Linux System file and directory management commands, but also familiar with getting command help common methods to understand the server management, maintenance related to the use of other

Linux Common commands:Practice more than 3 timesFirst, the command basic format1. Command format:[Root (Administrator) @localhost (hostname) ~]# (super User prompt, normal user prompt is $) adminis/root First level directory with PWD print working directory (print working directory) view/home/user1/Level Two Directory[[email protected] ~]# cd/usr/local/src/switch current directory[Email protected] src]#command [options] [parameters] brackets indicate

Section II Basic commands Uname–r Query the Linux core version. The file name of the device and device within Linux IDE HDD/dev/hd[a-d]SCSI/SATA/USB HDD/dev/sd[a-p]USB Flash Disc/dev/sd[a-p]Floppy disk drive/dev/fd[0-1]Printer 25-pin:/dev/lp[0-2]USB:/DEV/USB/LP[0-15]Mouse Usb:/dev/usb/mouse[0-15]Ps2:/dev/psauxCurrent Cdrom/dvdrom/dev/cdromThe current mouse/dev/mouseTape drive Ide

If you are a newcomer to the DB2 database, you will be very concerned with basic DB2 commands and some commands and related knowledge involved in use. In the DB2 database getting started class, some friends have also mentioned this question. Experts have answered the question and compiled some articles to help other friends learn and master the question. Common D

is no difference between basic editing commands and Windows. Isn't it easy? When you have entered the required content, we will save it,At this point, click the ESC key to return to command mode from edit mode, first enter a colon ":", that is, hold down the SHIFT key and then press the semicolon ";" So first enter a ":", then, enter W, return,You can save the contents of our edits to the Loveletter file.

Basic linux commands-general Linux technology-Linux technology and application information. For more information, see the following section. 1. view the current working directory # Pwd (print working directory), you can see your current full directory path 2. Change the Directory # Cd where Cd is returned to the initial directory when the user logs on. Cd-is used to return to the initial directory at login.

Vro basic commands: Router> enable: Enter privileged Mode Router # disable returns from privileged mode to user mode Router # configure terminal enters global configuration mode Router (config) # interface ethernet 1 enters the ethernet port number 1 of the Router Exit: returns the upper-layer mode.The end is directly returned to the privileged mode. ========================================================