May 2013
Beginner to intermediate
384 pages
7h 40m
English
book
Linux Shell Scripting Cookbook, Second Edition - Second Edition
by Shantanu Tushar, Sarath Lakshman
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Working with file permissions, ownership, and the sticky bit
File permissions and ownership are one of the distinguishing features of the Unix/Linux filesystems such as extfs (extended FS). In many circumstances while working on Unix/Linux platforms, we come across issues related to permissions and ownership. This recipe is a walk through the different use cases of these.
In Linux systems, each file is associated with many types of permissions. Out of these permissions, three sets of permissions (user, group, and others) are commonly manipulated.
The user is the owner of the file. The group is the collection of users (as defined by the system administrator) that are permitted some access to the file. Others are any entities other than the user ...
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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.