Linux ls-l Command Detailed __linux

1. Example:

2. The above diagram resolves as follows: first column: File/directory details permissions
The second column: 1 represents the sum of all subdirectories currently in a file 2 current directory (. And.. Also counted in the catalogue)
Third column: Current File/directory user
Fourth column: User group for current file/directory
Fifth column: Size of File/directory
Sixth column: Last modified time of File/directory
Seventh column: File/directory Name

The first column content detailed:
A total of 10 places:
First: D for directory-represents file L linked files (equivalent to shortcuts under Windows)
第2-4位: Permissions of the user who owns the file/directory
第5-7位: Permissions for the user group that the file/directory belongs to
第8-10位: Other user rights

R:read Read 4
W:write Write 2
X:execute Execution 1

AAA Directory Permissions: 755
a.php File permissions: 644

Permissions for most directories are: 755
Permissions for most files are: 644
Color of File:
Light blue: Table of Contents
Black: File
Red: Compressed Package
Green: Executable file
Bright blue: Linked file