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@seeebiii
seeebiii / LambdaConstants.java
Last active October 24, 2024 15:44
Available default environment variables in AWS Lambda. Just copy&paste into your Node or Java project.
public class Constants {
/**
* Contains the path to your Lambda function code.
*/
public static final String LAMBDA_TASK_ROOT = System.getenv("LAMBDA_TASK_ROOT");
/**
* The environment variable is set to one of the following options, depending on the runtime of the Lambda function:
* AWS_Lambda_nodejs, AWS_Lambda_nodejs4.3, AWS_Lambda_nodejs6.10

Applied Functional Programming with Scala - Notes

Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.

1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.

val square : Int => Int = x => x * x
@okumin
okumin / akka-persistence.md
Created September 28, 2014 08:55
akka-persistenceのプラグインをつくろう