August 2020
Intermediate to advanced
272 pages
7h 2m
English
Content preview from Effective C
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7CHARACTERS AND STRINGS
Strings are such an important and useful data type that nearly every programming language implements them in some form. Often used to represent text, strings constitute most of the data exchanged between an end user and a program, including text input fields, command line arguments, environment variables, and console input.
In C, the string data type is modeled on the idea of a formal string (Hopcroft 1979):
Let Σ be a non-empty finite set of characters, called the alphabet.A string over Σ is any finite sequence of characters from Σ. For example, if Σ = {0, 1}, then 01011 is a string over Σ.
In this chapter, we’ll talk ...
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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.