Linux Command Learning Summary _ls

Command: LS

This command is used to list information about a file.

Usage:

Usage:ls [OPTION] ... [FILE] ...

Options:

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

-A,--almost-all do not list implied. and..

--author with-l, print the author of each file

-B,--escape print octal escapes for nongraphic characters

--block-size=size use Size-byte blocks. See SIZE format below

-B,--ignore-backups do not list implied entries ending with ~

-C With-lt:sort by, and show, CTime (time of the last

Modification of file status information)

With-l: Show CTime and Sort by name

Otherwise:sort by CTime

-c List Entries by columns

--color[=when] colorize the output. When defaults to ' always '

Or can be ' never ' or ' auto '. More info below

-D,--directory list directory entries instead of contents,

And do not dereference symbolic links

-D,--dired generate output designed for Emacs ' dired mode

-F do not sort, enable-au, Disable-ls--color

-F,--classify append indicator (one of */=>@|) to entries

--file-type Likewise, except do not append ' * '

--format=word across-x, Commas-m, Horizontal-x, Long-l,

Single-column-1, Verbose-l, vertical-c

--full-time like-l--time-style=full-iso

-G like-l, but does not list owner

--group-directories-first

Group directories before files.

Augment with a--sort option, and any

Use of--sort=none (-u) disables grouping

-G,--no-group in a long listing, don ' t print Group names

-H,--human-readable with-l, print sizes in human readable format

(e.g., 1K 234M 2G)

--si Likewise, but use powers of 1024

-H,--dereference-command-line

Follow symbolic links listed on the command line

--dereference-command-line-symlink-to-dir

Follow command line symbolic link

That points to a directory

--hide=pattern do not list implied entries matching shell PATTERN

(Overridden By-a or-a)

--indicator-style=word Append indicator with style WORD to entry names:

None (default), slash (-P),

File-type (--file-type), classify (-f)

-I,--inode print the index number of each file

-I,--ignore=pattern do not list implied entries matching shell PATTERN

-K like--block-size=1k

-L Use a long listing format

-L,--dereference when showing file information for a symbolic

Link, show information for the file the link

References rather than for the link itself

-M fill width with a comma separated list of entries

-N,--numeric-uid-gid like-l, but list numeric user and group IDs

-N,--literal print raw entry names (don ' t treat e.g. control

Characters specially)

-O like-l, but does not list group information

-P,--indicator-style=slash

Append/indicator to Directories

-Q,--hide-control-chars print? Instead of non graphic characters

--show-control-chars show non graphic characters as-is (default

Unless program was ' ls ' and output is a terminal)

-Q,--quote-name enclose entry names in double quotes

--quoting-style=word use quoting style WORD for entry names:

Literal, locale, Shell, Shell-always, C, escape

-R,--reverse reverse order while sorting

-R,--recursive list subdirectories recursively

-S,--size print the allocated size of each file, in blocks

-s sort by file size

--sort=word Sort by WORD instead of Name:none-u,

Extension-x, Size-s, Time-t, version-v

--time=word with-l, Show time as WORD instead of modification

Time:atime-u, Access-u, Use-u, Ctime-c,

or status-c; Use specified time as sort key

If--sort=time

--time-style=style with-l, show times using style style:

Full-iso, Long-iso, ISO, locale, +format.

FORMAT is interpreted like ' date '; If FORMAT is

FORMAT1<NEWLINE>FORMAT2, FORMAT1 applies To

non-recent files and FORMAT2 to recent files;

If style is prefixed with ' posix-', STYLE

Takes effect only outside the POSIX locale

-t Sort by modification time

-T,--tabsize=cols assume tab stops at each COLS instead of 8

-U with-lt:sort by, and show, Access time

With-l: Show access time and sort by name

Otherwise:sort by Access time

-U do not sort; List entries in directory order

-V Natural sort of (version) numbers within text

-W,--width=cols assume screen width instead of the current value

-x list entries by lines instead of by columns

-x sort alphabetically by entry extension

-1 List one file per line

SELinux options:

--lcontext Display security context. Enable-l. Lines

Would probably is too wide for most displays.

-Z,--context Display security context so it fits on most

Displays. Displays only mode, user, group,

Security context and file name.

--scontext Display only security context and file name.

--help Display this Help and exit

--version output version information and exit

This article is from the "Love Coffee" blog, please be sure to keep this source http://4837471.blog.51cto.com/4827471/1560686

Linux Command Learning Summary _ls