Linux Learning Notes

Source: Internet
Author: User
Tags sorts

Linux Basic principles of:

1. a small program consisting of a single purpose, combined with a small program to complete complex tasks;

2. all documents;

3. try to avoid capturing the user interface;

4. the configuration file is saved in plain text format.

The LS command can be said to be one of the most commonly used commands under Linux.

-A lists all files in the directory, including the implied files that begin with.
-B lists the characters that are not output in the file name in the form of a backslash and a character number (as in the C language).
-C The modified time of the I node of the output file and sorted by this.
-D Displays the directory as if it were a file, rather than displaying the file below it.
-e outputs the full information of the time, not the output of the brief information. -f-u The output file is not sorted.
-G useless.
-I index information for the I node of the output file.
-K represents the size of a file in the form of a byte.
-l lists the file details.
-m output file name horizontally and "," as a separator.
-N replaces the name with the uid,gid of the number.
-O Displays detailed information about the file in addition to the group information.
-p-f a character appended to each file name to indicate the type of the file, "*" indicates an executable normal
file; "/" means directory; "@" means symbolic link; "|" Represents a fifos; "=" represents a set of
Socket (sockets).
-Q replaces non-output characters.
-R sorts the directory backwards.
-S prints the size of the file after each file name.
-T is sorted by time.
-U sorts the time the file was last accessed.
-X output by column, sorted horizontally.
-a displays except for "." and ".." All files outside the file.
-B does not output backup files ending with "~".
-C output By column, sorted vertically. - g output file for the group information.
-l lists the link file name instead of the file that is linked to.
-N does not limit file length.
-Q Enclose the file name of the output in double quotation marks.
-r lists all the files under subdirectories.
-S is sorted by file size.
-X sorts with the file's extension (the last character after the.).
-11 lines output only one file.

--color=no do not display color file names
The--HELP displays help information on the standard output.
The--version outputs the version information on the standard output and exits.

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Linux Learning Notes

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