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 5. Building Files the Smart Way
One of the most brilliant design choices found in UNIX-style operating systems is the notion that "everything is just a file." In other words, if your programming language can do very basic reading/writing of files and a little string handling, you can drive the configuration and environment of every bit of software you care about.
In this chapter, we will explore the most common file-building methodologies and find out how to apply them the Ruby way. In particular, before getting down to writing a single byte, we'll discuss and create some safe file operations. Such operations are imperative in system maintenance and administration scripts. Thus we will deal with the safety issues before proceeding to discuss ...
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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.