May 2012
Intermediate to advanced
768 pages
14h 39m
English
Content preview from Sams Teach Yourself C++ in One Hour a Day, Seventh EditionBecome 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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Lesson 8. Pointers and References Explained
One of the biggest advantages of C++ is that it enables you to write high-level applications that are abstracted from the machine as well as those that work close to the board. Indeed, C++ enables you to tweak the performance of your application on a bytes and bits level.
Understanding how pointers and references work is one step toward being able to write programs that are effective in their consumption of system resources.
In this lesson, you find out
• What pointers are
• What the free store is
• How to use operators new and delete to allocate and free memory
• How to write stable applications using pointers and dynamic allocation
• What references are
• Differences between pointers and references ...
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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.