May 2018
Intermediate to advanced
412 pages
9h 3m
English
Content preview from Programming Elixir ≥ 1.6Become 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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Source-Code Formatting
This is the section where I get into trouble.
The Elixir core team wanted to standardize the format of source code that was submitted to them for inclusion in the various Elixir core projects. Rather than beat people up and reject pull requests, they made it easy for submitters by including a source-code formatting tool in Elixir 1.6. This tool is pretty smart—it knows not just the syntax of Elixir but also the parse tree, meaning that it will often move things between lines, drop commas, add parentheses, and so on.
This magic is done using the mix format command. It can format single files, directory trees, and whole projects (see mix help format for information). This formatting replaces the files it touches, so you ...
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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.