tldr/pages/linux/shuf.md

# shuf

> generate random permutations

- randomize strings position in file

`shuf {{filename}}`

- generate random numbers in range

`shuf -i {{low}}-{{high}}`

- take first n results from output

`shuf -n {{n}} {{filename}}`

- write output to another file

`shuf -o {{another_filename}} {{filename}}`