It simply means that if I forget/omit the second parameter (the number of output records to produce), I get 10 by default.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re^3: Get random unique lines from file by BrowserUk
in thread Get random unique lines from file by radnorr

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