COMM(1) COMM(1) comm -- comm []... 1 2 1 2 . 1 2 ( ) -, . , . , 1, -- , 2, -- , . -1 1 (, 1) -2 2 (, 2) -3 3 (, ) --check-order , , --nocheck-order , --output-delimiter= --total -z, --zero-terminated NUL --help --version , <>. comm -12 1 2 , 1, 2. comm -3 1 2 , 1, 2, . . (Richard M. Stallman) (David MacKenzie). - GNU coreutils: Copyright (C) 2024 Free Software Foundation, Inc. GPLv3+: GNU GPL 3 . : . , . join(1), uniq(1) , info '(coreutils) comm invocation' ; GNU (GNU General Public License - GPL, 3 ) , - . - , , <>. GNU coreutils 9.5 2024 . COMM(1)