May 2022
Intermediate to advanced
356 pages
6h 45m
English
Content preview from Crystal Programming
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Chapter 8: Using External Libraries
Reducing duplication by sharing code is a rule of thumb in many programming languages. Doing this within the context of a single project is easy enough. However, when you want to share something between multiple projects, it becomes a bit more challenging. Fortunately for us, most languages also provide their own package managers that allow us to install other libraries in our projects as dependencies in order to make use of the code defined therein.
Most commonly, these external projects are just called libraries or packages, but a few languages have unique names for them, such as Ruby gems. Crystal follows the Ruby pattern and names its projects Crystal Shards. In this chapter, we are going to explore the ...
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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.
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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.