Little Penguin Do not bite me - common operations command ls

Format specific instructions space + LS +

ls -

 -l     use a long listing format

 -a, --all
              do not ignore entries starting with .

 

ghvj cvfgh

 

In addition there are very nice ll

1 youngfar @ youngfar- virtual -machine: ~ $ ll
 2 total 54356 
3 drwxr-xr-x 19 youngfar youngfar      4096 9月   22  11 : 11 ./
 4 drwxr-xr-x   3 root root          4096 9月    6  20 : 44 . ./
 5 -rw -------   1 youngfar youngfar     12288 9月   11  21 : 34 . 2 .txt.swp
 6 rw -------   1youngfar youngfar     12288 9月   11  20 : 54 .acswp
 7 rw-r - r--   1 youngfar youngfar     12288 9月   11  21 : 22 .a.txt.swo
 8 rw-r - r--   1 youngfar youngfar     12288 9月   11  21 : 14 .a.txt.swp
 9 rw -------   1 youngfar youngfar      2021 9月   19  07 : 15 .bash_history
 10 rw-r - r--   1youngfar youngfar       220 9月    6  20 : 44 .bash_logout
 11 rw-r - r--   1 youngfar youngfar      3771 9月    6  20 : 44 .bashrc
 12 drwx ------ 20 youngfar youngfar      4096 9月    9  13 : 41 Cache /
 13 drwx ------ 14 youngfar youngfar      4096 9月   11  20 : 36 .config /
 14 drwxr-xr-x   2youngfar youngfar      4096 9月   11  20 : 36 Desktop /
 15 drwxr-xr-x   2 youngfar youngfar      4096 9月   11  20 : 36 Documents /
 16 drwxr-xr-x   2 youngfar youngfar      4096 9月   11  20 : 36 Downloads /
 17 rw -r - r   1 youngfar youngfar      8980 9月    6  20 : 44 examples.desktop
 18 drwx ------   3youngfar youngfar      4096 9月    6  20 : 49 .gnupg /
 19 -rw -------   1 youngfar youngfar      3900 9月   22  11 : 11 .ICEauthority
 20 drwx ------   3 youngfar youngfar      4096 9月    6  20 : 48 .local /
 21 drwx ------   5 youngfar youngfar      4096 9月    6  20 : 55 .mozilla /
 22 drwxr-xr-x   2youngfar youngfar      4096 9月   11  20 : 36 Music /
 23 rw-r - r--   1 youngfar youngfar       357 9月    9  13 : 52 .pam_environment
 24 drwxr-xr-x   2 youngfar youngfar      4096 9月   11  20 : 36 Pictures /
 25 rw-r - r--   1 youngfar youngfar       807 9月    6  20 : 44 .profile
 26 drwxr-xr-x   2youngfar youngfar      4096 9月   11  20 : 36 Public /
 27 drwx ------   2 youngfar youngfar      4096 9月    6  20 : 49 .ssh /
 28 rw-r - r--   1 youngfar youngfar         0 9月    9  13 : 18 .sudo_as_admin_successful
 29 drwxr-xr-x   2 youngfar youngfar      4096 9月   11  20 : 36 templates /
 30 drwx ------   4youngfar youngfar      4096 9月    9  13 : 05 .thunderbird /
 31 drwxr-xr-x   2 youngfar youngfar      4096 9月   11  20 : 36 Videos /
 32 rw-r - r--   1 youngfar youngfar 55491492 9月    4   2018 VMwareTools- 10.3 . 2 - the 9925305th .tar.gz
 33 drwxr-xr-x   9 youngfar youngfar      4096 9月    4   2018 vmware-tools-distrib /
 34rw-rw-r   1 youngfar youngfar       131 9月    6  20 : 49 .xinputrc
 35 drwxr-xr-x   6 youngfar youngfar      4096 9月    7  00 : 02文档/

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——man

Manual action queries man, get help

 1 LS(1)                                                                                        User Commands                                                                                       LS(1)
 2 
 3 NAME
 4        ls - list directory contents
 5 
 6 SYNOPSIS
 7        ls [OPTION]... [FILE]...
 8 
 9 DESCRIPTION
10        List information about the FILEs (the current directory by default).  Sort entries alphabetically if none of -cftuvSUX nor --sort is specified.
11 
12        Mandatory arguments to long options are mandatory for short options too.

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man 1 ls 1. represent the query is Linux command

man 2 XXX 2. indicates that the query is the Linux API

man 3 XXX 3. represent the query is C library functions