February 2020
Beginner to intermediate
616 pages
15h 16m
English
Content preview from Practical C Programming
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Signals
A signal is an indicator that is generated through software and is used to stop the usual execution of the program, and through a branch of CPU to perform some specific tasks. The signal can be generated either by a process or when the user presses Ctrl + C. When something goes wrong or some error occurs while executing an operation, the signal acts as a medium of communication between the process and the operating system. The signal is raised by the operating system and is forwarded to the process to take necessary actions. Essentially, a corresponding signal handler is executed as a corrective measure.
The following are some of the important signals that you should be aware of:
- SIGABRT (Signal Abort): This signal reports the abnormal ...
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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.