cat

cat – concatenate files and print on the standard output

cat [OPTION] [FILE]…

Concatenate FILE(s), or standard input, to standard output.

 

-A–show-all
equivalent to -vET
-b–number-nonblank
number nonblank output lines
-e
equivalent to -vE
-E–show-ends
display $ at end of each line
-n–number
number all output lines
-s–squeeze-blank
never more than one single blank line
-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

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