December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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tail command
The tail command is used to print last 10 lines of a file by default. However, like the head command, we can change the number number of lines to be displayed by using the -n option, or just -<number>, to display a different number of lines as specified. The filename whose contents are to be displayed is passed as an argument to the tail command, as shown in the following screenshot:
The tail command is more useful when we are troubleshooting issues using log files. It enables us to see the most recent lines of output by continuously displaying the addition of any new lines in the log file as soon as they appear. Thus, it enables ...
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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.