October 2020
Beginner to intermediate
464 pages
8h 17m
English
Content preview from C Programming For Dummies, 2nd Edition
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Chapter 17
Binary Mania
IN THIS CHAPTER
Getting to know binary digits
Showing binary output
Working with bitwise operators
Setting and masking bits
Shifting bits
Understanding hexadecimal
Computers are digital devices, bathed in the binary waters of ones and zeros. Everything your programs deal with — all the text, graphics, music, video, and whatnot — melts down to the basic digital elements of one-zero, true-false, on-off, yes-no. When you understand binary, you can better understand computers and all digital technology.
Binary Basics
Happily, you don’t have to program any digital device by writing low-level code, flipping switches, or soldering wires. That’s because today’s programming happens at a higher level. But still, deep within the machine, that type of low-level coding continues. You’re just insulated from the primordial soup of ones and zeros from which all software ...
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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.