October 2004
Intermediate to advanced
336 pages
6h 27m
English
Content preview from Find the Bug A Book of Incorrect ProgramsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Identify the Meaning of Each Variable
After you identify the goal of each section, look at the variables used in the code and identify the “meaning” of each one.
The meaning of a variable refers to what value, conceptually, it is supposed to contain.
Variable Names
Variable names, like comments, can be both useful and misleading.
Unlike sections of code, all variables have names, which can usually be counted on to provide some hint of the variable's meaning. A variable's name is like a miniature comment from the programmer that appears every place the variable is used. As with comments, however, you have to make sure that the variable really is used the way the name indicates. Furthermore, some variables, even important ones, have single-letter ...
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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.