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-- Number of steps in the sequence
num_steps = 8
-- Length of each step in seconds
step_length = 0.125
-- Maximum pitch variation per step
pitch_variation = 0.02
-- Filter cutoff frequency range (Hz)
filter_min = 100
filter_max = 5000

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import { useEffect, useRef } from "react";

export function useKeyPress(key: string, handler: (evt: Event) => void) {
  const eventListenerRef = useRef<(evt: KeyboardEvent) => void>();

  useEffect(() => {
    console.log("redefine movement");
    eventListenerRef.current = (event: KeyboardEvent) => {
      if (event.key === key) {
        handler?.(event);

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import os
import requests
import time
import datetime
import sys
import signal

from papirus import PapirusComposite

screen = PapirusComposite(False)

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import { WithNamesake } from 'react-router-namesake';

const ButtonLink = ({ to, params }) => {
  return <WithNamesake>{({ routes }) => (
    <button onclick={() => routes.transitionTo(path, params)}>
      {this.props.children}
    </button>
)}</WithNamesake>;
  
// using the button

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function* fib(a, b) {
  let c = 0
  yield a
  yield b
  while (true) {
    c = a + b
    a = b
    b = c
    yield c

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import React from 'react';
import Camera from './Camera';
import Shake from 'shake.js';

class Player extends Component {
  componentDidMount() {
    this.shaker = new Shake({
      threshold: 5,
      timeout: 250,
    });

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var something = require('hello');

var letter = 'A';

function FooBar(words) {
	var b = words || 'hello there';
	return something(b + "WOOOO");
}

FooBar(letter);

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reactjs test

This Gist was automatically created by Carbide, a free online programming environment.

You can view a live, interactive version of this Gist here.

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function toRad(deg) {
  return deg * (Math.PI / 180);
}
function toDeg(rad) {
  return rad / (Math.PI / 180);
}
const EARTH_R = 6378.1;

function getNewCoords(initLoc, distance, bearing) {
  const bearingR = toRad(bearing);