| # Detect if executed under test | |
| TESTING = any(test in sys.argv for test in ( | |
| 'test', 'csslint', 'jenkins', 'jslint', | |
| 'jtest', 'lettuce', 'pep8', 'pyflakes', | |
| 'pylint', 'sloccount', | |
| )) | |
| if TESTING: | |
| # If testing, move the default DB to 'mysql' and replace it | |
| # with a SQLite DB. |
Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.
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
See also List of materials about Software Design in Haskell
| Junior | Middle | Senior | Architect | |
|---|---|---|---|---|
| Haskell level | Basic Haskell | Intermediate Haskell | Advanced Haskell | Language-agnostic |
| Haskell knowledge scope | Learn you a Haskell | Get programming with Haskell | Haskell in Depth | Knows several languages from different categories |
| Get programming with Haskell | Haskell in Depth | Functional Design and Architecture | ||
| Soar with Haskell | [Soar |
Offical learning resources
Elixir School
Visualizations of Elixir functions
foundational
Thomas. 2018. Programming Elixir
McCord, Tate, Valim. 2019. Programming Phoenix