kaspermeerts
/ stringart.py
Created
February 22, 2019 20:13
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| import collections | |
| import math | |
| import os | |
| import cv2 | |
| import numpy as np | |
| import time | |
| MAX_LINES = 4000 | |
| N_PINS = 36*8 | |
| MIN_LOOP = 20 # To avoid getting stuck in a loop |
iashris
/ index.html
Created
November 24, 2016 20:43
This is the template of html file to use for p5js projects for me
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>p5js fullscreen template</title> | |
| </head> | |
| <style type="text/css"> | |
| canvas { | |
| position: fixed; | |
| top: 0; left: 0; | |
| z-index: 1; |
asciimike
/ firebase_storage_multi_file_upload.js
Last active
November 29, 2021 18:05
Upload multiple files transactionally in Firebase Storage
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| // set it up | |
| firebase.storage().ref().constructor.prototype.putFiles = function(files) { | |
| var ref = this; | |
| return Promise.all(files.map(function(file) { | |
| return ref.child(file.name).put(file); | |
| })); | |
| } | |
| // use it! | |
| firebase.storage().ref().putFiles(files).then(function(metadatas) { |
mineta
/ marinamele_sieve_atkin.py
Last active
September 9, 2023 12:54
Python code. Sieve of Atkin algorithm to find prime numbers
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| import math | |
| def atkin(nmax): | |
| """ | |
| Returns a list of prime numbers below the number "nmax" | |
| """ | |
| is_prime = dict([(i, False) for i in range(5, nmax+1)]) | |
| for x in range(1, int(math.sqrt(nmax))+1): | |
| for y in range(1, int(math.sqrt(nmax))+1): | |
| n = 4*x**2 + y**2 | |
| if (n <= nmax) and ((n % 12 == 1) or (n % 12 == 5)): |