December 2006
Beginner
320 pages
11h 17m
English
Content preview from Inside the MachineBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Current 64-Bit Applications
Now that you know what 64-bit computing is, let’s look at the benefits of increased integer and address sizes.
Dynamic Range
The main thing that a wider integer gives you is increased dynamic range. Instead of giving a one-line definition of the term dynamic range, I’ll just explain how it works.
In the base-10 number system which you’re all accustomed to, you can represent a maximum of 10 integers (0 to 9) with a single digit. This is because base-10 has 10 different symbols with which to represent numbers. To represent more than 10 integers, you need to add another digit, using a combination of two symbols chosen from among the set of 10 to represent any one of 100 integers (00 to 99). The formula you can use to compute ...
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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.
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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.