Manual de comando cat: $man cat
Utilizando el comando “man cat” obtenemos un manual del comando “cat”:
cat – concatenate files and print on the standard output
SYNOPSIS
cat [OPTION] [FILE]…
DESCRIPTION
Concatenate FILE(s), or standard input, to standard output.
-A, –show-all
equivalent to -vET
-b, –number-nonblank
number nonempty output lines
-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
With no FILE, or when FILE is -, read standard input.
EXAMPLES
cat f – g
Output f’s contents, then standard input, then g’s contents.
cat Copy standard input to standard output.
