December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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Managing jobs in the background
A program is started in the background by appending an ampersand (&) to the end of a command. On launching the program in the background, it displays a job ID (unique for the running session) and the PID of the background process, as shown in the following screenshot:
Use the jobs command to display the background jobs associated with the shell. The jobs command displays the job ID, state, and command name. If there is more the one background job, the default selection will have + in front of it, as shown in the following screenshot:
The fg command is used to bring a background job to the foreground using its ...
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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.