LINUX [003] file and directory management

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Comparing Linux and Windows file system directory

Win in: \ backslash
Linux: / slash

	Win	Linux
Directory separator	\ Backslash	/ Forward slash
Directory Structure	CDE sub-plate	It all starts with the root of the "home"

pwd current directory

print working directory Display the current working directory absolute path

pwd [parameters]

parameter	Explanation
L	logical logical address, ignoring the soft link file
P	physical physical address, the real path

PWD $ echo
pwd -L
these two commands are the same

PS1 variable

Temporarily empty

cd Change directory

cd [parameters] [directory]

parameter	Explanation
-L	logical logical address
-P	real physical address
-	Return to a directory on the user's access
~	HOME directory
. .	Return to the previous directory
. ./. ./	And so on back to the top

tree tree

tree [parameters] [directory]

parameter	Explanation
-a	all output of all
-d	directory output directory
-f	file output file
-i	Often do not show branches with the -f
-L level	Layer traverse the maximum number of layers level> 0
-F	* Join executable file, directory /, Socket =, @ symbolic links, pipelines and other symbols name

application

1. Check the tree command rpm -qa tree
2. 安装tree yum -y install tree
3. Use tree