Learn Linux under Cal,ls

Cal through man to see calendar commands

Cal-l View Current month calendar (default)

Cal-3 viewing the previous three month calendar

Ls:linux Displays the Directory member command:

Format: ls [OPTION] ... [FILE] ...

-A: Show All files, hidden files containing.

-A: Displays all files, unlike a, which is not displayed. (indicates the current directory),.. (current command previous level directory)

--author with-l multi-display one column owner

Example: [[email protected] tmp]$ ls-l
Otal 80
-rw-rw-r--. 1 Suhao Suhao 0 05:43 admintest
-rw-r--r--. 1 CentOS admin 0 05:48 CentOS

[Email protected] tmp]$ ls-l--author
Total 80
-rw-rw-r--. 1 Suhao suhao Suhao 0 05:43 admintest
-rw-r--r--. 1 CentOS admin CentOS 0 05:48 CentOS

-B: Do not list files ending in ~ (Files edited with Vim are backed up, ending with a ~.) Add set nobackup in VIMRC)

--color =[when]

Never suppress the color highlighting feature

Always turn on the color highlighting function

Auto turn on the color highlighting function, generally choose this option, but it is different from always the author has not clearly resolved, the experiment is not different

-D Displays the directory name instead of displaying the content information in the directory below

-F do not arrange no color display

-F Each file is followed by an identifier representing its file category, @ for symbolic links,/for directories, = for sockets, | for pipe files

-g similar to ls-l, but only displays its genus group information

-L Show more information

-L is similar to-l, but the display file displays the link itself instead of the link, if there is a link file

-s,--size display of block blocks occupied by files

-S arranged by file size

-R recursive display of all files

The above for the author's notes, if there are mistakes, please enlighten me, thank you

Learn Linux under Cal,ls