liberty basic commands

Some common basic commands: Uname-a view kernel version Ls-al: Display Properties of all files Pwd displays the current path Cd-returns the last directory cd ~ Returns the home directory. Date s: set the time and date Cal display calendar cal 2006 Bc Calculator Man info help manual Locale displays all available fonts locale-a in the current font/etc/sysconfig/i18n setting file LANG = en english font Sync w

Command operationCommands in LinuxShell Command InterpreterIs a bridge between the kernel and the user, is a command interpreter, cmd in winCommon Shell typesBsh basic command interpreterCsh is a C syntax style. It provides command history, alias, file replacement, and job control functions.Ksh advantagesBash is currently used in LinuxZsh is based on interactive operationsBashThe default Shell program used in Linux/Bin/bashCommon Bash FunctionsCommand

Ext.: http://blog.csdn.net/xiaoguaihai/article/details/8705992There are many common commands in Linux that must be mastered, and here I will learn some common basic commands that I learned from Linux to share with you and hope to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.1. Instructions for displaying dates:

-129To achieve the above content needs1) Use DF to list the contents of the partition space usage,2) then use TR to replace the space with: and to compress,3) Then use cut to cut the rate of use of the column out,4) then use TR to remove the%,5) Sort by numeric value after using sort6) finally use tail to take the maximum value of the last line.3. Find out the permissions of/tmp and display them digitallyCheck/TMP permission can use stat, it can automatically display the value corresponding to i

Linux is a lot of frequently used commands are necessary, here will I learn Linux in the introduction of some of the frequently used basic commands to share with you, hoping to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.1. Instructions for displaying dates: date2. Instructions for displaying the calendar: Cal

There are many common commands in Linux that must be mastered, and here I will learn some common basic commands that I learned from Linux to share with you and hope to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.MORE: http://www.uplinux.com/mingling1. Instructions for displaying dates: date2. Instructions for

(Transferred from: http://blog.csdn.net/xiaoguaihai/article/details/8705992)There are many common commands in Linux that must be mastered, and here I will learn some common basic commands that I learned from Linux to share with you and hope to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.1. Instructions for dis

Linux is a lot of frequently used commands are necessary, here will I learn Linux in the introduction of some of the frequently used basic commands to share with you, hoping to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.1. Instructions for displaying dates: date2. Instructions for displaying the calendar: Cal

Tags: file installation basic data URI unit mouse change name VMware 　　 This chapter records how command commands are downloaded on Linux endpoints, analog terminals, DKPG management packages, user groups and user management, file properties, file and directory management, and view disk usage. 　　(1) Command download path:Wegt path;　　(2) Analog Terminal:　　　　From Ctrl+alt+f1 (F2 ... F7) A total of 7 analog te

There are many common commands in Linux that must be mastered, and here I will learn some common basic commands that I learned from Linux to share with you and hope to help you.This is the bird in the book I have done a bit, I hope not to deal with copyright issues.1. Instructions for displaying dates: date2. Instructions for displaying the calendar: Cal3. Simple

Tags: file information data DDD different break tracking define CAL ORM GDB Basic CommandsThis article describes common commands for using the GDB debugger.Main content:IntroductionFor exampleOther Introduction=============GDB is a powerful UNIX program debugging tool released by the GNU Open source organization. If you are doing software under the UNIX platform, you will find that GDB has a more powerful d

Label:Here, I simply record the basic commands MongoDB uses in the shell client, such as creating/displaying a database, creating a collection, deleting a collection, and so on. First, start MongoDB and connect to the shell client Use the Mongod.exe and Mongo.exe commands to start and connect to the database separately, with the following command: Mongod

field:Account:password:UID:GID:GECOS:directory:shellExamples of shadow files:User002:$1$vrug41$uuxyzdp0i6s6wtupiegdq/:18617:0:99999:7:::Shadow file The meaning of each field: User name User name of the login system Password Encrypt password Last modification time The number of days the user last modified the password from 1970-1-1 Minimum time interval Minimum number of days between password changes two times

Basic iptables commands in Linux Firewall (Firewalld) is an isolation tool that prevents unauthorized access and makes the host more secure. It mainly works on the edge of the network or host, and matches and checks the communication packets in and out of the network or host according to the predefined rules; handle packets that can be matched by rules.Classification of firewalls:Host firewall: the work sco

used in the route selection protocol. Router rip activates the RIP Protocol Network + direct connection CIDR Block publish direct connection CIDR Block Interface lookback 0 activation logic interface Passive-interface + interface Type + interface number configuration interface is passive mode Debug ip + protocol dynamic view of route update information Undebug all disable all DEBUG information Activate the network routing protocol of the routers, such as the routers, the routers,

inside the container. Inside this container is exactly the same as the normal Linux operation. 3. Container common management commands Docker run creates and launches a container, with the-D parameter followed by run, a daemon container is created to run in the background. Docker ps-a View containers that have been created Docker ps-s View started containers Docker start Con_name boot container named Con_name Containers Docker stop con_name

DOS (Windows) formatPath: The location where an object is storedDivided into: absolute path and relative pathIf the path is preceded by a heel, it is called an absolute pathOtherwise, it is referred to as relative path, relative to the current working directory position.Historical records:History View Historical Commands！ 55 Execution History 55th order！ -55 Execution History bottom 55th order！ CD from historical countdown find

.... (Change the directory itself only)-R: Recursive modification (owner of modified directory and its internal files)--reference=/path/to/somefile file: Sets the owner of the file to be the same as the owner of the Somefile (no need to specify the owner)Chown username:grpname Fiel ... Change both the owner and the groupHown:groupname Fiel .... Modify Genus Group2, modified files belong to group: chgrp: Modify the file group-only the administrator can useBasic attachment parameters are the same

remote host rsh f01n03 date ftp transferring files between the local host and the remote host FTP ftp.sp.net.edu.cnNBSP;RCP copying files between the local host and the remote host RCP file1 host1:file2ping sends a response request to a network host ping hpc.sp.net.edu.cn Mail read and send e-mail mailwrite send a message to another user write username PTS/1NBSP;MESG allow or deny receive messages MESG Nkorn Shell commands Command name function Desc

view system is a few operating systems-R View kernel version of the system-A view detailed system kernel version and system operating systemRZ uploadIf this command is not available in the system, install it using yum install Lrzsz-Y OverlayDirectly input RZ, you can upload filesSZ DownloadIf this command is not available in the system, install it using yum install Lrzsz-Y OverlaySz-y Test.txtSU Switch UserSu RootHistory View Command Chroniclechmod permissions given to