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Linux ar command function description: create or modify the file, or extract the file from the file.

Linux ar command syntax: ar [- dmpqrtx] [cfosSuvV] [a] [b] [I] [save file] [member file]

The Linux ar command adds: ar allows you to assemble many files into a single storage file. In the kept file, all member files retain the original attributes and permissions.

Linux ar command parameters:

Instruction parameter

-d Delete the member file in the archive file.

-m change the order of member files in the storage file.

-p displays the contents of the member files in the archive file.

-Q append the questioner to the end of the file.

-r insert the file into the standby file.

-t displays the files contained in the archive file.

-x remove the member file from the self-saved file.

Option parameter

An after inserting the file into the member file specified in the standby file.

B before inserting the file into the member file specified in the standby file.

C establish and keep documents.

F to avoid excessively long file names that are not compatible with the ar instructions of other systems, you can use this parameter to truncate the excessively long member file names to be placed in the storage file.

I insert the questioner before the member file specified in the storage file.

O keep the date on which the documents in the document are kept.

S if the file contains the object schema, you can use this parameter to establish the symbol table of the file.

S does not produce a symbol table.

U only files with newer dates are inserted into the backup file.

V displays detailed information when the program is executed.

V displays version information.

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