in reply to
The load time of Perl is small enough that you can use the esoteric $^T here and not lose any accuracy (at least, not enough to matter; if you were using Time::HiRes it would :)
#Usage: "script.pl INT" [INT = any # (5000+ to see anything)]
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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