cat — Print and concatenate files. More information: <https://manned.org/cat.1posix>.

Print the contents of a file to `stdout`

cat {{path/to/file}}

Concatenate several files into an output file

cat {{path/to/file1 path/to/file2 ...}} > {{path/to/output_file}}

Append several files to an output file

cat {{path/to/file1 path/to/file2 ...}} >> {{path/to/output_file}}

Copy the contents of a file into an output file without buffering

cat -u {{/dev/tty12}} > {{/dev/tty13}}

Write `stdin` to a file

cat - > {{path/to/file}}