if counter % 2 == 1 I am trying to decode this line – it’s a Rails project and I am trying to figure out what the % does in this if statement.
if counter % 2 == 1 I am trying to decode this line –
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if counter % 2 == 1 I am trying to decode this line – it’s a Rails project and I am trying to figure out what the % does in this if statement.
%is the modulo operator. The result ofcounter % 2is the remainder ofcounter / 2.n % 2is often a good way of determining if a numbernis even or odd. Ifn % 2 == 0, the number is even (because no remainder means that the number is evenly divisible by 2); ifn % 2 == 1, the number is odd.