November 2002
Intermediate to advanced
352 pages
6h 58m
English
Content preview from C++ Gotchas: Avoiding Common Problems in Coding and Design
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Chapter 1. Basics
That a problem is basic does not mean it isn't severe or common. In fact, the common presence of the basic problems discussed in this chapter is perhaps more cause for alarm than the more technically advanced problems we discuss in later chapters. The basic nature of the problems discussed here implies that they may be present, to some extent, in almost all C++ code.
Gotcha #1: Excessive Commenting
Many comments are unnecessary. They generally make source code hard to read and maintain, and frequently lead maintainers astray. Consider the following simple statement:
a = b; // assign b to a
The comment cannot communicate the meaning of the statement more clearly than the code itself, and so is useless. Actually, it's worse ...
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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.