recursive delete

Introduction to Linux and Ubuntu installationCommon directivesSystem administration CommandsPackaging compression-related commandsShut down/Restart the machineLinux PipelinesLinux Package ManagementVim useUser and User group managementFile Rights

1, PWDCD　　function : Displays the absolute path of the current working directory2. cd　　function : Switch to the established directory　　format : cd destination directory　　Example : Cd/root　　Remark :CD (or CD ~) to quickly switch to the current user's

Common directivesLS Display file or directory-l list File details L (list)-a lists all files and directories under the current directory, including Hidden A (all)mkdir Creating a Directory-P Create directory, if no parent directory, create p (parent)

Introduction to Linux and Ubuntu InstallationCommon directivesSystem administration CommandsPackaging compression-related commandsShut down/Restart the machineLinux PipelinesLinux Package ManagementVim useUser and User group managementFile Rights

Linux LearningOne: Version information View version information: Type the command uname–r 2.Linux Core version number sequence:　　　　3. There are two versions of the Linux kernel: stable and development, and the Linux kernel version

Linux File Creation commandWe often have to create some documents to add content or to create a file directory to organize the file collation, so we need to get familiar with the command created, the Linux file Creation command basically has the

Increase:mkdir [选项] DirNamemkdir -p aa/bb;//Create a BB directory under the AA directory. If the AA does not exist, create themkdir -m 777 bb.txt;//Create a Bb.txt file, add permissions 777Option to consider-P: The parent directory that created the

People who have used Linux will know that there are really a lot of commands in Linux, but people who have played Linux have never bothered by the fact that Linux commands are so many, because we only need to master the commands we use most often.

LS Display file or directory-l list File details L (list)-a lists all files and directories under the current directory, including Hidden A (all)mkdir Creating a Directory-P Create directory, if no parent directory, create p (parent)CD Switch

People who have played Linux will know that there are really a lot of commands in Linux, but people who have played Linux have never bothered by the fact that Linux commands are so many, because we only need to master the commands we use most often.

Common commands:To file operations:RmRm-r: Recursive Delete-F: Force Delete, do not prompt-rf: recursive merge forced delete, do not promptDu-shMkdir-PTouchLessMoreTail-NHead-NCpMvLsLS is the meaning of "list", which lists the files under the

recommended sentence: As long as patience, any capable person can become the peerless coder, of course, including you.Learn Linux Summary: Ubuntu with Apt-get Management Pack, Redhat system YumLinux is divided into four parts: Linux kernel, GNU use

I. File, directory Operation command1. ls commandFeatures: Displays information about files and directoriesLS Displays the list of current directory files by defaultLs-a Show all files including hidden filesLs-l display file attributes, including

Common command file and directory operations Command parsing Cd/home Enter '/home ' directory Cd.. Return to the top level directory Cd.. /.. Return to the top level

Common directives LS: Show file or directory -I: List file details (list) -A: Lists all files and directories in the current directory, including hidden files and folders (a) mkdir: Creating a Directory

Linux commands:An instruction or program used to implement a certain type of function.The execution of the command depends on the interpreterShell (interpreter) system default interpreter for/bin/bashExecution process:User Send

admin1.1How to write a command line:What is a command:--linux command:An instruction or program used in a class of functions;Execution of the command depends on the interpreter (e.g. Bin/bash)Categories of--LINUX commands:-Internal command: part of

admin1.1How to write a command line:What is a command:--linux command:An instruction or program used in a class of functions;Execution of the command depends on the interpreter (e.g. Bin/bash)Categories of--LINUX commands:-Internal command: part of

Command summary:mkdir Create directory make Directorys (full name)-P (Recursive)Ls-l (Long) d (dieectory) displays the directory or file name list. -A (can show hidden files)Ls-f=ls-p (to view the file with different symbols at the end of the

First, Linux system installationSystem installation can be divided into two categories: physical machine installed Linux, virtual machines (common virtual machine software has two kinds: VMware and VirtualBox) install Linux.Installation process