September 2015
Intermediate to advanced
200 pages
6h 40m
English
Content preview from Text Processing with Ruby
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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.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.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.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.
Ruby’s Support for Character Encodings
Ruby’s support for character encodings has progressed slowly but surely in recent versions. Explaining its support for encodings in the latest version is best done by taking a journey from Ruby 1.8, which had no support for any character encodings apart from US-ASCII, to the rather robust support you can find in the latest version of Ruby.
Ruby 1.8
In Ruby 1.8, released in 2003, there was essentially no support for character encodings at all. Source files were always interpreted as US-ASCII, and methods that operated on strings would often get confused when they encountered multi-byte characters. For example, look at the following code when run using Ruby 1.8:
| | "Hellø".reverse # => "\270\303lleH" |
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