concatenate files and print on the standard output |
Concatenate FILE(s), or standard input, to standard output. With no FILE, or when FILE is -, read standard input. |
-t equivalent to -vT |
-A, --show-all equivalent to -vET |
-e equivalent to -vE |
-s, --squeeze-blank suppress repeated empty output lines |
-E, --show-ends display $ at end of each line |
-n, --number number all output lines |
-T, --show-tabs display TAB characters as ^I |