in reply to Print in loop or store and print once done

Perl's IOs are buffered anyway (unless you specify otherwise), so, even though you might be able to find some gains, don't expect too much, you are only likely to find marginal gains.
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Re^2: Print in loop or store and print once done
by Anonymous Monk on Feb 08, 2014 at 14:02 UTC
    Thanks Laurent, exactly what I found when I compared different approaches.