"Linux" Managing Files and directories

PWD View current work path

CD into a folder ... Switch to Parent directory
/switch to the root directory

Ls-l view in long format that
-A view information for all subdirectories and files, hidden files can also be viewed
-D View the properties of the directory itself
-H See how big the catalog is
-R Recursive Display content

     **************************************      ???匹配单个字符        * 匹配多个字符     **************************************

Mkdir-p can create a multi-level directory Creation folder
RmDir can only delete an empty directory
Du-a Statistics All Files
-h is displayed in byte units, good looking!
-S occupies total space size per parameter

TOUCH-T//month-day hours divided by 8 mmddhhmm
File view information for specific files
Cp-r recursively replicate entire directory tree
-P Burst source file properties unchanged
-F Force overwrite files with the same name, folder
-I prompts the
Rm-f forcing a file or directory to be deleted
-I interactive Hints
-R Recursive Delete

MV Source File Destination file
Which view the folder where the command is located

Find [Find Range] [find criteria]
-name Name
-size size
-user File owner Lookup
-type File Type Lookup

Ln-s Creating a soft connection
Create a hard link

                    文件内容操作的命令

Cat-n can show the first few lines
Less pagination shows up and ends with Q exit
More pagination display, to the end of direct run
、、、、、、、、、、、、、、、、、、、、、、、
Blank next page carriage return next line B prev page Q exit
Less can page up and down, other features similar to more
、、、、、、、、、、、、、、、、、、、、、、、
Echo '*' > file1//Overwrite redirect
Echo '*' >> file1//chasing heavier orientation
HEAD-10 file name//view first 10 lines of information
TAIL-10 file name//view after 10 lines of information
-F//Dynamic view of the file after a few lines of information

Wc-l count rows
-W statistical number of words
-C Statistics byte number
Grep-i ignoring case-sensitive filtering
-V Reverse Lookup
^......... To begin with the expression of .....
... to the end of a ... $ representation with a.

Pipe Break: | The previous output as the following input

                     归档、压缩命令

Gzip gunzip/gzip-d
Bzip2 bzip2-d
TAR-C create a. tar format package file "-CVF-XVF more frequently"
-X Decompression
-V Output Details
-F Using an archive file
-T view the files in the package
-P Keep the original file information
-Z Simultaneous compression

"Linux" Managing Files and directories