November 2017
Beginner
316 pages
6h 40m
English
Content preview from Learning Julia
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Understanding Types and Dispatch
Every programming language needs to understand the kind of data it is being supplied with. Types, often referred to as data types, are simply a classification of data that lets the computer know the differences between the kinds of input being provided by the user. Julia also uses a type system that uniquely identifies integers, strings, floats, Booleans, and other data types.
In this chapter, we will closely walk you through the extensive type system of Julia, and how just supplying the data type greatly enhances the overall speed of execution. Here is the list of topics that we will be covering in this chapter:
- Julia's type system
- Type annotations
- More on types
- Subtypes and supertypes
- User-defined and composite ...
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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.