November 2003
Beginner to intermediate
480 pages
15h 3m
English
Content preview from AppleScript: The Definitive GuideBecome 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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Name
^ — exponentiation
Syntax
number1 ^ number2
Description
Raises the first number to the power of the second. The result is a real.
Do not blame AppleScript for the phenomena inherent in doing floating-point arithmetic in any language on any computer. It is the nature of computer numerics that most values can only be approximated. Modern processors are extraordinarily clever about compensating, but rounding operations can easily expose the truth:
2.32 * 100.0 div 1 -- 231Similarly, there may be situations where instead of comparing two values for absolute equality you will do better to test whether the difference between them lies within some acceptable small epsilon.
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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.