April 1994
Beginner
432 pages
6h 37m
English
Content preview from Absolute Beginner’s Guide to C, 2nd Edition
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28. Can My Programs Save Stuff on Disk?
With Sequential Files
None of the programs you’ve seen so far have been able to store data for very long. Think about this for a moment: If you defined an integer variable, put a 14 in it and then turned off the computer (believe me now and try it later), that variable would no longer have 14 in it! If you turned your computer back on and tried to find the value in the variable, you couldn’t find it—no way.
This chapter explains how to save data to your disk. Once the data is on your disk, it will be there until you change or ...
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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.
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.