in reply to
Off topic: lightbulb joke...
Plagiarizing someone(?) the answer is 10:
One to change the lightbulb
and a programmer explaining binary numbers.
No, 10 is binary for 2.
Think about this for a second... If 01 was binary for 2, then 00 would be binary for 1 and then what would zero be?
Alternative e.g. Carob
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