commandlinefu.com is the place to record those command-line gems that you return to again and again.
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Random choose numbers from 1 to 100 with 5 seconds interval without duplicates.
There are 2 alternatives - vote for the best!
This one is for OS X users: sort -R and shuf aren't available in Lion (10.7.5)
If you can do better, submit your command here.
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