September 2002
Intermediate to advanced
896 pages
21h 3m
English
Content preview from Unicode DemystifiedBecome 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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Arrangement of the Encoding Space
Unicode's designers tried to assign the characters to numeric values in an orderly manner that would make it easy to tell something about a character just from its code point value. As the encoding space has filled up, this has become more difficult to do, but the logic still comes through reasonably well.
Unicode was originally designed for a 16-bit encoding space, consisting of 256 rows of 256 characters each. ISO 10646 was designed for a 32-bit encoding space, consisting of 128 groups of 256 planes containing 256 rows of 256 characters. Thus the original Unicode encoding space had room for 65,536 characters, and ISO 10646 had room for an unbelievable 2,147,483,648 characters. The ISO encoding space is clearly ...
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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.Julian F.
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.