martinlechner1

Scala FP Material

Books

• Redbook
• Advanced Scala with Cats
• Functional Programming for Mortals

Blog Posts

jdegoes

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

gerbsen

# content has to be in .config/fish/config.fish
# if it does not exist, create the file
setenv SSH_ENV $HOME/.ssh/environment

function start_agent                                                                                                                                                                    
    echo "Initializing new SSH agent ..."
    ssh-agent -c | sed 's/^echo/#echo/' > $SSH_ENV
    echo "succeeded"
    chmod 600 $SSH_ENV 
    . $SSH_ENV > /dev/null

sandcastle

set serveroutput on;

declare
  raw_guid raw(16);
  guid varchar2(64);
begin
  
  raw_guid := guid_to_raw ('88c6a267-65d2-48d6-8da2-6f45e2c22726');
  guid := raw_to_guid('67A2C688D265D6488DA26F45E2C22726');