April 2005
Intermediate to advanced
312 pages
9h 16m
English
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From Logic Operators to Calculations
Combining trivial Boolean logic operations can lead to a number of surprising capabilities, such as the ability to perform arithmetic operations on binary representations of numbers. This is where things get interesting.
A set of XOR and AND gates, for example, can be used to increase an input number by 1, and this is the first step on our way toward addition. Figure 2-3 shows a design for a counter, based on this concept.
Ah, a new term! XOR is yet another “convenient” Boolean logic operator that is true only when one of its operands is true. In this regard, it is closer to the usual meaning of “or” in English. XOR is often used to simplify notation, but otherwise easy to implement by other means, by recombining ...
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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.