Cat (1) Linux Manual Page

NAME

cat – concatenate files and print on the standard output

SYNOPSIS

cat [,OPTION/]… [,FILE/]…

DESCRIPTION

Concatenate FILE(s) to standard output.

With no FILE, or when FILE is -, read standard input.

-A, –show-all: equivalent to -vET
-b, –number-nonblank: number nonempty output lines, overrides -n
-e: equivalent to -vE
-E, –show-ends: display $ at end of each line
-n, –number: number all output lines
-s, –squeeze-blank: suppress repeated empty output lines
-t: equivalent to -vT
-T, –show-tabs: display TAB characters as ^I
-u: (ignored)
-v, –show-nonprinting: use ^ and M- notation, except for LFD and TAB
–help: display this help and exit
–version: output version information and exit

EXAMPLES

cat f – g: Output f’s contents, then standard input, then g’s contents.
cat: Copy standard input to standard output.

AUTHOR

Written by Torbjorn Granlund and Richard M. Stallman.

REPORTING BUGS

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>

COPYRIGHT

Copyright © 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

cat (1) Linux Manual Page