It's just as well this is a stupid-questions thread, but: Doesn't Ruby already have C-style integers? What is it you mean by this phrase which Ruby doesn't have?

C-style integers = integers with a fixed possible range of values and the corresponding rollover -- that is, if you get a result too big to be stored in that fixed size, it rolls over from the lowest possible value.

Ruby doesn't implement that limitation. It implements integers through Fixnum and Bignum. The latter is unbounded. The former is bounded but (per the linked doc) automatically converted to the latter if it would exceed its bounds.

Even if it did, it's still useful as an exercise: get a class to respond to addition, etc operations the same way ... (read more)

More "Stupid" Questions

by NancyLebovitz 1 min read31st Jul 2013498 comments

14


This is a thread where people can ask questions that they would ordinarily feel embarrassed for not knowing the answer to. The previous "stupid" questions thread went to over 800 comments in two and a half weeks, so I think it's time for a new one.