liberty basic commands

" | passwd--stdin USERNAMENote:/dev/null, bit buckets/dev/zero,(userdel): Delete userUserdel [OPTION] ... login-r: Delete user home directory;(GROUPMOD): Group Property ModificationGroupmod [OPTION] ... group-N group_name: New name-G GID: New Gid;(+) Groupdel: Group Delete(GPASSWD): group password(PNS) Chage: Modify User Propertieschage [OPTION] ... LOGIN-D Last_day-E,--expiredate expire_date-I.,--inactive inactive-M,--mindays min_days-M,--maxdays max_days-W,--warndays Warn_days(chmod): Modify f

, vimrc is located in the c: \ Program Files (x86) \ Vim directory and named _ vimrc. If everything is installed, you can directly search for vimrc to locate it. Vim configuration file vimrc "Identifier: imap ii Common Vim commands # Efficiency. # repeat recent text operations # file: Q # exit Q-> quit: W # Save w-> write: Q! # Force exit and not save: WQ # Save and exit ZZ # Save and exit, same as: WQ # move the cursor hjkl # The most

Gui:graphic User Interface GUIWindows:windowsLinux:gnome,kdeCli:command lines Interface Command line interfaceDOS, MSDOSLinux:bash, Ksh, csh ...Operating system structure diagram (continue to supplement)650) this.width=650; "Src=" http://www.eeworld.com.cn/uploadfile/mcu/uploadfile/201304/20130409063613349.jpg " Width= "292" height= "205" alt= "20130409063613349.jpg"/>IDE: Integrated development environment VS2010, VS2012 ...Api:application program Interfacefunction libraryWindows: *.dll dynamic

Cygwin basic operation command: ---------------------------- ls # display the current directory file list by default ls-a # display all files, including hidden files ls-l # display file properties, including size, date, symbolic connection, whether it can be read and written, and whether it can be executed ls -- color = never *. so> obj # do not display the text color. Record all so files to the obj file -----------------------------------------------

Docker run--volumes-from db1-v/home/backup:/backup ubuntu tar cvf/backup/backup.tar/dbdata Start a container data volume using the DB1 container's data volume while creating a new data volume pointing to the host directory/home/backup, compressing the/dbdata directory data to/backup/backup.tar docker run -v /dbdata --name dbdata2 ubuntu /bin/bash Docker run--volumes-from dbdata2-v/home/backup:/backup busybox tar Xv

server git remote add origin [email protected] Github.com:robbin/robbin_site.git # Set up the repository address Git push-u Origin Master # client First Commit Git push-u origin Develop # First submits the local develop branch to the remote develop branch, and the track git remote Set-head Origin Master # Set the remote repository head to the master branch You can also command settings to trace the remote library and the local library C code Git branch--set-upstream Master

One: basic commandsLoginUser name: User IDAuthentication mechanism: Authentication authorization: Authorization Audit: Audition (log)Command prompt prompt: Commands--Follow magic number: identifies binary format#: Root$: Normal userKernel function: Process management memory management file system network function hardware-driven security mechanismVirtual Switch Terminal: CTRL+ALT+F1-F7Graphical user interfa

=" Screenshot from 2017-07-18 22-52-45.png "alt=" Wkiom1lvychamhsfaaa26tkg8p0360.png "/>5.WC Statistics File capacity informationWc-l Number of rows-W Words-C byte number-M character Count6. Basic commands for document management(1) Touch Create file or modify file timestampTouch File # #创建文件(2) mkdir set up directorymkdir Directory # #创建目录Parameter-P # #上级目录不存在自动建立650) this.width=650; "src=" Https://s3.51c

Label: GDB Basic Commands This article describes common commands for using the GDB debugger. Main content: [introduction] [Example] [other] [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 debugging to

,--mount[=-U,--uts[=-I,--ipc[=-N,--net[=-P,--pid[=RM Deletes a container-F,--force=true Force Delete-L,--link=false delete the container's connection, but keep the container-V,--volumes=false delete the container mounted data volumeExport the container, export a container that has been created to a file, regardless of whether the container is in a running state at this time-O,--output= ""# Docker Export 929bf12bc6ea > Centos_6.4_php.tarOther common commandsDocker-h 127.0.0.1:1234-d Modify the s

you can see, Git simply replaces the alias with the corresponding command. However, you might want to execute an external command instead of a GIT subcommand. If that's the case, you can add a symbol to the front of the command ! . It would be useful if you wanted to write some tools for collaborating with Git repositories. We now demonstrate the git visual aliases that will be defined gitk :' !GITK 'There are also aliases, renaming, and so on.Reference:　　Https://git-scm.com/book/zh/v2/Git-%E5%

,findfind* view command-type (f D)-name "ddd" Search by name-mtime by the modified timeTree view directory StructureXargs is used to give the output of the find/ls to the back processingSEQ Print number sequence echo{1..5}Man view commands and configuration file HelpTouch to create a file or modify the timestamp of a filePWD Displays the current pathVimdiff File Comparison ToolWHOAMI viewing the current command line end userSu Switch User role, note t

basic commands for viewing network performance in a Linux environment because Linux often uses a character interface, and Linux is more powerful, with default routing capabilities, which are equivalent to gateways and routers. The network performance is also relatively stable, and simple configuration. Of course, when configuring the network may occur when the network connectivity is unstable or does not pa

Linux System Foundation commands:Linux is a command line composed of the operation system! Essence in the command line, how the graphical interface grows to what level this principle will not change, the Linux command has many powerful effects: from simple disk operation, file access, to hosting a huge multimedia image and streaming file manufacturing.Install and Login commands: Login, shutdown, hwoulsternbyive, Rekick out, Mount, Umount, ChshDocument

relevant properties of the directory itself, typically used with-L.-R: Reverse mode display-R: Recursive display-rw-r--r--. 1 root root 41364 June Install.log-,d,l,b,c,p,sNumber 1: Number of times a file has been hard linkedLeft Root: Owner of FileRight root: Group of files41364: Siize of filesJune 14 14:32: Last modified time for a fileInstall.log: File nameFile View commands: Cat, TACCat: ForwardCat/etc/fstabCat/etc/fstab/etc/issueTAC: Reverse Orde

1. Xargs Usage Detailed because many commands do not support | Piping to pass parameters, and there is a need in daily work, there is a xargs command, such as: find/sbin-perm +700 |ls-l This command is wrong. find/sbin-perm +700 |xargs ls-l This is the right thing to do. 2.tar Decompression Command Detailed-C: Set up compressed Files -X: Decompression-T: viewing content-R: Appending files to the end of a compressed archive-U: Updating files in orig

This may be useful-Linux Quick Start, basic commands, C Programming basics, embedded system basics (to)-Linux general technology-Linux programming and kernel information. The following is a detailed description. [I = s] This post was last edited by kkkdang Linux Quick Start, basic commands, C Programming basics, Emb

It appears that after the basic command of Django, you know how to specify the port that the program runs to resolve the port conflict problem.This section is designed to let you understand some of the most basic Django commands, please try to remember them, and practice a lot1. Create a new Django project, Project for a project, project-name the project name, an

[工欲善其事, its prerequisite] In this article, we'll demonstrate using MAVEN to write a simplest application and use this program to illustrate how the basic commands commonly used by MAVEN are used. Preparatory work: A. Operating system: Win7 x64 B. Development tools: Eclipse Mars Java EE version, Maven3.3.2,jdk7-------------------------------------------------------------------- -----------------------------

-o/--output writes the output to the file-o/--remote-name writes the output to the file, preserving the file name of the remote-p/--proxytunnel using an HTTP proxy--proxy-anyauth Select either proxy authentication method--proxy-basic using Basic authentication on the agent--proxy-digest using digital authentication on the proxy--PROXY-NTLM using NTLM authentication on the agent-p/--ftp-port instead of PASV