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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Problem
After the Continuous Integration (CI) build's new release and the testers had installed it onto their test devices, a stupid problem became apparent. If a message from the hardware came up, the system would go into emergency mode and shut down! What? The system would become practically inoperable!
It turned out that the heartbeat function that reported to the hardware that the UI was well and alive was being run in the main GUI thread. When that thread was blocked, the hardware wouldn't get its heartbeat messages and would shut the system down, as it was specified to do.
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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.