October 2006
Intermediate to advanced
888 pages
16h 55m
English
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14.3. The Shell Library
Ruby isn’t necessarily convenient to use as a scripting language in every situation. For example, a bash script can execute external programs simply by naming them, with no extraneous syntax.
The power and flexibility of Ruby has given it a more complex syntax than the average shell language. Additionally its functionality is segmented into different classes, modules, and libraries.
This situation motivated the creation of the Shell library. This library makes it easier to do things such as connecting commands with pipes and redirecting output to files. It also consolidates functionality from several different sources so that they are transparently accessible from a Shell object. (It doesn’t always work well on Windows.) ...
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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.