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flores/gist:4590701

Created January 21, 2013 23:55
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shuf
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gistfile1.txt
root@downoi:~# for i in `seq 1 5`; do echo $i >> numbers; done
root@downoi:~# cat numbers
1
2
3
4
5
root@downoi:~# shuf numbers
1
3
5
2
4
root@downoi:~# shuf -n1 !$
shuf -n1 numbers
1
root@downoi:~# shuf -n1 numbers
1
root@downoi:~# shuf -n1 numbers
4
root@downoi:~# shuf -n1 numbers
4
root@downoi:~# shuf -n1 numbers
5
root@downoi:~# shuf -n1 numbers
4
root@downoi:~# shuf -n1 numbers
3
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