file Folder Operations Command
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List enter display folder ls CD pwd
Create a move delete file mkdir rm rmdir MV CP Touch
view File Cat nl More Less head tail
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=============ls==============
ls [options] [folder] View folder information: http://www.cnblogs.com/peida/archive/2012/10/23/2734829.html
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Ls-c arranged by time from near
Ls-c-lt by Time, and show time
LS-C-L display time, arranged by file name
Ls-c by file name
Ls-i the inode number of the printed file
LS-SI/S lists the size of the file, in 1000-byte units
LS-L listing all file information
LS-M output formats separated by colons
LS-R reverse Order
Ls-r List all subfolders
Ls-s by file size from large to small
Ls-u-T Sort by interview time
Ls-u output by File system original order
Ls-v Sort by version number
Ls-1 Show only one file per line
LS--version display version number information and leave
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Show specific information for all files
LS-RL [File path]
List specific information for folders that begin with D
Ls-l d*
List sub-folders
ls-f [Folder path] |grep/$
Listing specific information for subfolders
ls-l [Folder path] |grep "^d"
List the files that begin with D, and the sooner they are in the back.
Ls-ltr d*
Calculates the current file sibling folder count
Ls-l * |grep "^d" |wc-l
Calculates the current folder sibling file count
Ls-l * |grep "^-" |wc-l
List absolute paths to files
LS |sed "s:^: ' pwd '/:"
Lists the absolute paths of all files under the current folder, without recursion
Find $PWD maxdepth 1|xargs ls-l
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. It starts with a hidden file.
. Represents the current folder
.. Represents the parent folder
================cd===============
CD [folder name] Switch folder references: http://www.cnblogs.com/peida/archive/2012/10/24/2736501.html
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Enter the system root folder
CD/
Cd.. (.. ) Keep back
Go to the current user home folder
Cd
CD ~
Switch to the previous folder
CD-
=============pwd===================
PWD [references] show current path reference: http://www.cnblogs.com/peida/archive/2012/10/24/2737730.html
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PWD Displays the current path
Pwd-p shows the actual path
==============mkdir===================
mkdir [Options] Folder creation folder references: http://www.cnblogs.com/peida/archive/2012/10/25/2738271.html
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Mkdir-m 777 XXX Set permissions
Mkdir-p XXX Create a folder that does not yet exist
mkdir-v XXX display information after creation
=============rm==============
RM [Options] File Delete files and folders references: http://www.cnblogs.com/peida/archive/2012/10/26/2740521.html
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RM 1.log Delete Files
Rm-f 1.log forcibly delete files without prompting information
Rm-i *.log Prompt every time you delete
Rm-r deleting folders and files recursively
RM-RF Force recursion to delete folders and files
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F--force
R--recursive
=============rmdir==============
rmdir [Options] Folder Delete folder references: http://www.cnblogs.com/peida/archive/2012/10/27/2742076.html
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RmDir folder name Delete empty folder
Rmdir-p folder name Recursive delete
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Rm-r dir command can replace RmDir
=============mv==============
MV [options] source target moving files or renaming: http://www.cnblogs.com/peida/archive/2012/10/27/2743022.html
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Mv-b Pre-overwrite backup
Mv-f forcibly covered
Mv-i Ask before overwriting
Mv-u new File Words update
Mv-t Target source multiple source files to a destination folder
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Move all files under the current folder to the top level
MV *.. /
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=============cp==============
CP [option] source target copy file or folder or
CP [Options]-T folder source
References: http://www.cnblogs.com/peida/archive/2012/10/29/2744185.html
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Cp-a the source target copies the properties of the file at the same time
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Copy a single file to the destination folder, this file does not already exist in the destination folder
CP Log.log dir
Copy entire folder
Cp-a Dir1 Dir2
Create a link file (shortcut)
Cp-s 1.log Link.log
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=============touch==============
touch [Options] File Create nonexistent file, change file timestamp reference: http://www.cnblogs.com/peida/archive/2012/10/30/2745714.html
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Touch File List Creation file
Touch-c file file exists on rebuild, no new not present
Touch-r file1 File2 will file1 time stamp and File2 Unified
Touch-t time ([[cc]yy]mmddhhmm[]. SS]) file specifies a timestamp
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=============cat==============
Cat [Options] [file] display, merge, create file references: http://www.cnblogs.com/peida/archive/2012/10/30/2746968.html
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Cat-n file displays line number, starting from 1
The Cat-b file displays the line number of a non-blank line, starting with 1
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Add a line number to the file and append another file
Cat-n file1 file2 File3
Here Doc generates text
Cat >log.txt <<eof
>hello
>$ (PWD)
>eof
Reverse order Display
TAC file
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-N Number
-B No Blank
=============nl==============
NL [Options] [file] Calculate text line number: http://www.cnblogs.com/peida/archive/2012/11/01/2749048.html
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NL File Listing line numbers
Nl-b a file empty line also list travel number
Nl-b t file blank line does not list line numbers
Nl-n ln File: The line number is displayed at the left of the screen;
Nl-n rn File: line number in its own field on the right of the display, and does not add 0;
Nl-n RZ File: line number in its own field to the right of the display, and add 0;
nl-w [number] File: number of digits occupied by line number bar
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=============more==============
more [options] [file] View the contents of the file, can flip, can skip: http://www.cnblogs.com/peida/archive/2012/11/02/2750588.html
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More +n files start from joys n lines
More-n file defines a screen size of n rows
More +/pattern files Find string pattern and start from the first two lines
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Pagination Display file
Ls-l | More-5
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Space bar scroll down one screen
Ctrl+b Back to previous screen
= Output the line number of the current line
=============less==============
Less [options] file Linux Orthodox tools for viewing file content: http://www.cnblogs.com/peida/archive/2012/11/05/2754477.html
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Less-n file Displays the line number of each line
LESS-S Display continuous empty behavior row
Less/string: Search down the function of "string"
Less? string: The ability to search up "string"
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View multiple files (before and after switching with p,n)
Less file1 file2
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1. Full Screen navigation
CTRL + F-Move forward one screen
CTRL + B-Move backward one screen
CTRL + D-Move forward half screen
CTRL + U-Move backward half screen
2. Single-line navigation
J-Move one line forward
K-Move backward one line
3. Other navigation
G-Move to the last line
G-Move to the first line
Q/zz-Exit less command
View Historical Usage Commands
History |less
=============head==============
head [options] [file] shows the beginning of the file, default the first 10 lines: http://www.cnblogs.com/peida/archive/2012/11/06/2756278.html
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Head-n number of rows displayed in a digital file
Head-n-digital file displays except for the last n rows
Head-c number of bytes displayed in the digital file
HEAD-C-digital file displays except for the last n bytes
=============tail==============
tail [options] [file] show end of file: http://www.cnblogs.com/peida/archive/2012/11/07/2758084.html
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Tail-n is similar to head
Tail-c is similar to head
Tail-f Loop read, can be monitored
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Monitoring the health of
Ping 192.168.120.204 > Test.log
Tail-f Test.log
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CTRL + C End Monitoring
"Linux Command"--(1) File folder Operation Command 15
