January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Reading the configuration from file
Environment variables and command-line arguments are useful to add temporary change parameters for a single run. They are a more convenient way to configure servers to use configuration files. This approach doesn't conform to The Twelve-Factor App methodology, but it's useful in cases when you need to set long parameters.
There are many formats that can be used for configuration files. The popular ones include TOML, YAML, and JSON. We will use TOML, because it is widely used with the Rust programming language.
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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.