February 2018
Intermediate to advanced
340 pages
9h 43m
English
Content preview from Go Standard Library Cookbook
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How it works…
The os/exec standard library provides the way to execute the process. Using Command, the Cmd structure is returned. The Cmd provides the access to process the representation. When the process is running, you can only find out the PID.
There is only a little information that you can retrieve about the process. But by retrieving the PID of the process, you are able to call the utilities from the OS to get more information.
Remember that it is possible to obtain the PID of the child process, even if it is running. On the other hand, the ProcessState structure of the os package is available, only after the process terminates.
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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.