"Linux command" ls command

The LS command is the most commonly used command of Linux, and the LS command is the abbreviation for list, the main function is: Print out the current directory of the list. If LS specifies a different directory, then the list under the specified directory is displayed.

1. Command format

ls [options] [directory name]

2. Command function

List all subdirectories and files under the directory

3. Common parameters

-A all out of all directory files, including the. Example of a hidden file at the beginning : Ls-a

-A with-a, but not listed "." (represents the current directory) and ".." (Represents the parent directory of the current directory) Example: Ls-a

-C mate –lt: Sort display according to CTime (ctime file last change time) mate-L: Show CTime but sort by name otherwise according to CTime sort example:ls–clt

-c list items from top to bottom examples: ls–clt

--color[=when] control whether to use color-resolved files when can be ' never ', ' always ', ' auto ' one of the examples: LS--color= ' never '

-D Displays the directory as if it were a file, rather than showing the file under it example: Ls–d

Example of the result of using-d–dired to produce dired patterns suitable for emacs : Ls–d

-F do not sort the output files example: Ls-f

-g similar to –l, but does not list owner example: Ls-g

-G does not list any information about the group example: Ls–gls

-H list file size in an easy-to-understand format example: Ls–lsh

-si is similar to-H, but the file size takes 1000 of the time instead of the 1024x768 example: Ls–lsi

-H use symbolic links in the command column to indicate the true destination example: Ls-h

-I,-incode prints the incode number of each file example: Ls-i

-K means the size of the file in the form of a byte. Example: Ls-k

-l lists the permissions, owner, file size, and so on, in addition to the file name. Example: Ls–l

-l,–dereference when displaying the file information for a symbolic link, displays an example of the information indicated by the symbolic link instead of the symbolic link itself : ls–l

-m all items are separated by commas and fill the entire row width example: ls-m

-R traversal lists all subdirectory layer examples: ls–r

-r–reverse Sequence Example: Ls–r

-s sort by file size Example: Ls–s

-t sort by file modification time example: Ls-t

-U mate-lt: Show access time and sort by access time

Mate-L: Show access time but sort by name

Otherwise: Sort by access time Example: Ls-u

-U is not sorted; List project examples in the order of the file system : Ls-u

-V Sort by version example: Ls-v

-W,–WIDTH=COLS Specifies the screen width without using the current numerical example: Ls-w

-X line-by-row listing of items instead of column-wise examples: ls-x

-x Sort by extension example: Ls-x

-1 Only one file per line example: Ls–l

–-HELP Display this help message and leave an example: Ls–help

–-version display version information and leave example: Ls–version

"Linux command" ls command