June 2022
Intermediate to advanced
130 pages
2h 45m
English
Content preview from Programmer Passport: ElixirBecome 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,
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.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.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.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.
Binaries and Bit Strings
Elixir is a language built on top of Erlang, and Erlang was built to work on phone switches. As you might expect, Erlang is good at working with data down at the level of bits and bytes, and Elixir has inherited many of these capabilities. In this section, we’ll quickly cover the tools you can use if you ever find yourself working with low-level protocols like parsing a .jpg[16] image or taking apart a low-level TCPIP[17] header.
Binaries
Let’s dive a little deeper. At their lowest level, computers are about the flow of data, and that data is all made up of 1s and 0s. These bits represent a numerical format called binary. One binary digit is a bit. While decimal systems are made up of digits from 0 to 9, binary numbers ...
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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.