| // http://www.iquilezles.org/www/articles/palettes/palettes.htm | |
| // to see this function graphed out go to: https://www.desmos.com/calculator/18rq4ybrru | |
| vec3 cosPalette( float t , vec3 brightness, vec3 contrast, vec3 osc, vec3 phase) | |
| { | |
| return brightness + contrast*cos( 6.28318*(osc*t+phase) ); | |
| } | |
| vec3 hsb2rgb(vec3 c) | |
| { |
| ### JHW 2018 | |
| import numpy as np | |
| import umap | |
| # This code from the excellent module at: | |
| # https://stackoverflow.com/questions/4643647/fast-prime-factorization-module | |
| import random |
| var image = document.getElementById('image'); | |
| // Does the current browser support the text detection API? | |
| if (window.TextDetector) { | |
| let textDetector = new TextDetector(); | |
| textDetector.detect(theImage) | |
| .then(detectedTextBlocks => { | |
| // Loop through the results | |
| for (const textBlock of detectedTextBlocks) { |
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
| #!/bin/bash | |
| # Source: http://blog.nonuby.com/blog/2012/07/05/copying-env-vars-from-one-heroku-app-to-another/ | |
| set -e | |
| sourceApp="$1" | |
| targetApp="$2" | |
| while read key value; do |
| // --- cheat sheet --- | |
| // | |
| // Enumerator &> -> filters the output of the enumerator through an Enumeratee | |
| // Enumerator >>> -> alias for andThen; adds the output of the second enumerator after the first one is done | |
| // Enumerator |>> -> feeds the output of the enumerator into the given iteratee for processing | |
| // --- end of cheat sheet --- | |
| // Example | |
| // Iteratee that sums up the size of the input: |