January 2019
Intermediate to advanced
384 pages
11h 50m
English
Content preview from Hands-On High Performance Programming with Qt 5
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Questions
As you probably expected, we will now conclude this chapter with several questions to test your understanding of the material in this chapter:
- Why will reading from std::cin flush std::cout?
- What is the difference between a unit-buffered, a line-buffered, a fully-buffered, and an unbuffered stream?
- Why is std::iostream slower than std::filebuf, and why is fprintf() slower than puts()?
- Why is Linux killing processes if it feels like it?
- What is a page fault? What are their soft and hard page faults?
- What is thrashing?
- You are on Windows. You are starting up a program and your disk starts spinning like crazy. How would you investigate this problem?
- You are on a 32-bit system and have to hold several big images in memory. Then, ...
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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.
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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.