July 2018
Intermediate to advanced
350 pages
8h 47m
English
Content preview from Hands-On Serverless Computing
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Environment variables
AWS Lambda supports configuring environment variables for your Lambda function, which enables you to dynamically pass settings to your Lambda function code without having to make changes to your code. Environment variables for your Lambda function are key-value pairs that you can set or modify, as they are configuration settings of your Lambda function. The AWS Lambda platform then makes these Environment variable key-value pairs available to your AWS Lambda function code during execution, and you can access them using the standard APIs to access Environment variables that are supported by the language runtime. For example, to access Environment variables in Node.js, you will use process.env in your Lambda function. ...
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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.