in reply to
Re^4: Efficient bit-twiddling in Perl.
in thread Efficient bit-twiddling in Perl.
Shift&and took: 0.000000288148 seconds
Lookup took: 0.000000252554 seconds
Lookup2 took: 0.000000339390 seconds
(un)pack took: 0.000002284377 seconds
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.
Results (381 votes),