October 2023
Intermediate to advanced
528 pages
13h 23m
English
Content preview from Practical Julia
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6FUNCTIONS, METAPROGRAMMING, AND ERRORS
A small error at the beginning of something is a great one at the end.
—Thomas Aquinas
In this chapter, we’ll explore three topics that afford greater power, control, and flexibility when writing programs. We’ll delve deeper into the central subject of functions, and further explore function arguments and higher-order functions. We’ll see how metaprogramming and macros let us create new syntax and bend Julia to our will in a way that’s not possible with most programming languages. Finally, we’ll see how to take control of the error system and use it to manipulate program execution.
Functions and Their ...
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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.