December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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less command
This is used to view larger files because it is a paging program; it displays the content page by page with scroll-back capabilities. We can also perform search operations and navigate inside the files:
- /<string>: To search for the <string> in a forward direction
- ?<string>: To search for the <string> in a backward direction
- q: To quit the less editor
Examples of the less command are as follows:
$ less /var/log/messages or$ cat /var/log/messages | less
Main pages are displayed using the less utility.
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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.