tldr/pages/common/shuf.md

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# shuf
> Generate random permutations.
> More information: <https://www.gnu.org/software/coreutils/shuf>.
- Randomize the order of lines in a file and output the result:
`shuf {{filename}}`
- Only output the first 5 entries of the result:
`shuf --head-count={{5}} {{filename}}`
- Write the output to another file:
`shuf {{filename}} --output={{output_filename}}`
- Generate 3 random numbers in the range 1-10 (inclusive):
`shuf --head-count={{3}} --input-range={{1-10}} --repeat`