June 2007
Intermediate to advanced
263 pages
6h 35m
English
Content preview from Practical Ruby for System AdministrationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 2. Common Tasks, Quick Solutions
Much of this book is devoted to writing "proper" code in nice little scripts and demonstrating how much easier Ruby makes this process. Even so, there will always be times when you just want to remove the commas from something or quickly rotate a log. Thus this relatively short chapter sits in deference to the needs of the ten-second script.
The bulk of the chapter uses one-liners to introduce the various command line flags, execution semantics, and variables available in the context of really quick scripting. For a more systematic overview of these entities, refer to the appendix.
One-liners
Did you hear the one about the priest and the oversized cucumber? No? Consider yourself very lucky.
In the previous ...
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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.