February 2018
Intermediate to advanced
340 pages
9h 43m
English
Content preview from Go Standard Library Cookbook
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Comparing floating-point numbers
Because of how floating-point numbers are represented, there can be inconsistencies while comparing two numbers that appear to be identical. Unlike integers, IEEE floating-point numbers are only approximated. The need to convert the numbers to a form the computer can store in binary leads to minor precision or round-off deviations. For example, a value of 1.3 could be represented as 1.29999999999. The comparison could be done with some tolerance. To compare numbers with arbitrary precision, the big package is here.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.