SHUF(1) SHUF(1) shuf - shuf []... [] shuf -e []... []... shuf -i LO-HI []... "-" -e, --echo -i, --input-range=LO-HI LO HI -n, --head-count= -o, --output= --random-source= -r, --repeat -z, --zero-terminated NUL --help --version Paul Eggert GNU coreutils Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. info '(coreutils) shuf invocation' man man https://github.com/man-pages-zh/manpages- zh GNU coreutils 9.1 20229 SHUF(1)