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rvillas / shiftinSquares.pde
Created August 24, 2022 22:47 — forked from beesandbombs/shiftinSquares.pde
shiftin’ squares
// by dave @beesandbombs
int[][] result;
float t, c;
float ease(float p) {
return 3*p*p - 2*p*p*p;
}
float ease(float p, float g) {
@rvillas
rvillas / cubes.pde
Created August 24, 2022 22:40 — forked from beesandbombs/cubes.pde
cube / cubes
int[][] result;
float t, c;
float ease(float p) {
return 3*p*p - 2*p*p*p;
}
float ease(float p, float g) {
if (p < 0.5)
return 0.5 * pow(2*p, g);
@rvillas
rvillas / hexes.pde
Created August 24, 2022 22:26 — forked from beesandbombs/hexes.pde
hexes
// by dave @beesandbombs
int[][] result;
float t, c;
float ease(float p) {
return 3*p*p - 2*p*p*p;
}
float ease(float p, float g) {
@rvillas
rvillas / background.js
Created July 8, 2021 18:23 — forked from muralikg/background.js
puppeteer screen capture demo. Currently records 10 second video. Change the timeout in background.js with your own logic to stop the recording when necessary. Try with `node export.js`
/* global chrome, MediaRecorder, FileReader */
chrome.runtime.onConnect.addListener(port => {
let recorder = null
port.onMessage.addListener(msg => {
console.log(msg);
switch (msg.type) {
case 'REC_STOP':
console.log('Stopping recording')
if (!port.recorderPlaying || !recorder) {
@rvillas
rvillas / README.md
Created January 15, 2020 21:37 — forked from dbuezas/README.md
Pie charts labels

This variation of a donut chart demonstrates how to add labels with lines. Clicking on the button changes the displayed data. Check Pie Chart with Labels and Missing Data to see how to handle transitions with missing/new data.

@rvillas
rvillas / ffmpeg.md
Created January 15, 2020 02:29 — forked from protrolium/ffmpeg.md
using ffmpeg to extract audio from video files

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

@rvillas
rvillas / perlintextdisplacement.pde
Created April 9, 2019 16:14 — forked from marcedwards/perlintextdisplacement.pde
Perlin noise text displacement
//
// Perlin noise text displacement.
// Created using Processing 3.5.3.
//
// Code by @marcedwards from @bjango.
//
PGraphics textbuffer;
void setup() {
@rvillas
rvillas / regexCheatsheet.js
Created January 10, 2019 20:49 — forked from sarthology/regexCheatsheet.js
A regex cheatsheet 👩🏻‍💻 (by Catherine)
let regex;
/* matching a specific string */
regex = /hello/; // looks for the string between the forward slashes (case-sensitive)... matches "hello", "hello123", "123hello123", "123hello"; doesn't match for "hell0", "Hello"
regex = /hello/i; // looks for the string between the forward slashes (case-insensitive)... matches "hello", "HelLo", "123HelLO"
regex = /hello/g; // looks for multiple occurrences of string between the forward slashes...
/* wildcards */
regex = /h.llo/; // the "." matches any one character other than a new line character... matches "hello", "hallo" but not "h\nllo"
regex = /h.*llo/; // the "*" matches any character(s) zero or more times... matches "hello", "heeeeeello", "hllo", "hwarwareallo"
%w(rubygems sequel fileutils yaml active_support/inflector).each{|g| require g}
require File.join(File.dirname(__FILE__), "downmark_it")
module WordPress
def self.import(database, user, password, table_prefix = "wp", host = 'localhost')
db = Sequel.mysql(database, :user => user, :password => password, :host => host, :encoding => 'utf8')
%w(_posts _drafts images/posts/featured).each{|folder| FileUtils.mkdir_p folder}
@rvillas
rvillas / db.rake
Last active August 29, 2015 14:10 — forked from hopsoft/db.rake
# lib/tasks/db.rake
namespace :db do
desc "Dumps the database to db/APP_NAME.dump"
task :dump => :environment do
cmd = nil
with_config do |app, host, db, user|
cmd = "pg_dump --host #{host} --username #{user} --verbose --clean --no-owner --no-acl --format=c #{db} > #{Rails.root}/db/#{app}.dump"
end
puts cmd