in reply to
Time matching YYYY-MM-DD HH:MM:SS.SSS
Date::Calc has always done the trick for me for problems such as this ... well that [Data::Calc] and judicous use of sort.
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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