December 2019
Intermediate to advanced
248 pages
5h 34m
English
Content preview from Designing Elixir Systems With OTPBecome 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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Know Your Elixir Datatypes
In this chapter, we focused on what it means to work with data in the Elixir language. We started with basic datatypes such as atoms and numbers, paying close attention to the traps related to float precision and exhausting the atom table, which can crash the BEAM.
We moved on to lists and maps. For lists, we showed a representation of lists in memory. We emphasize the need to access lists head first. Maps and structs are arguably the workhorses of the language. Access, both read and write, were extremely fast and this datatype is appropriate for a wide list of purposes.
Next, we tackled strings and tuples. We worked through the differences between strings and charlists and practiced accessing elements of a binary. ...
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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.