andrewevans0102

    this.gain.gain.value = 0;
    this.oscillator.frequency.value = 750;
    this.oscillator.connect(this.gain);
    this.gain.connect(this.audioContext.destination);

andrewevans0102

    this.audioContext = new AudioContext();
    this.oscillator = this.audioContext.createOscillator();
    this.gain = this.audioContext.createGain();

andrewevans0102

  onSubmit() {
    if (this.audioContext === undefined) {
      // Chrome requires audio context after gesture
      // https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#webaudio
      this.createContext();
    }

    this.generateMorse(this.audioContext.currentTime, this.morseText);
  }

andrewevans0102

const functions = require('firebase-functions');
const admin = require('firebase-admin');
admin.initializeApp();
const request = require('request');

// when a new user is registered
exports.createUser = functions.firestore
    .document('users/{userId}')
    .onCreate((snap, context) => {
      const newValue = snap.data();

andrewevans0102

// this will fire whenever a record is added to the users collection
exports.createUser = functions.firestore
    .document('users/{userId}')
    .onCreate((snap, context) => {
      // Get an object representing the document
      // e.g. {'name': 'Marie', 'age': 66}
      const newValue = snap.data();

      // access a particular field as you would any JS property
      const name = newValue.name;

andrewevans0102

import java.util.*;

class Solution {

  public int lengthOfLongestSubstring(String s) {
    HashMap<Character, Integer> locations = new HashMap<Character, Integer>();
    int max = 0;
    char[] characterS = s.toCharArray();
    for(int i = 0; i < characterS.length; i++) {
      if(locations.containsKey(characterS[i])) {

andrewevans0102

for(int row = 0; row < parentsChild.length; row++) {
  if(!parentsList.containsKey(parentsChild[row][1])) {
    parentsList.put(parentsChild[row][1], 1);
  } else {
    parentsList.put(parentsChild[row][1], 2);
  }
}

andrewevans0102

public static void main(String [] args) {
        int[][] children = new int[][]{
            {1, 3}, {3, 7}, {4,3}, {4, 5},
            {8, 5}, {8, 2}, {5, 9}, {10, 2}
        };

        Map<String, List<Integer>> oneZero = findParents(children);

        for(Map.Entry<String, List<Integer>> entry: oneZero.entrySet()) {
            System.out.println(entry.getKey());

andrewevans0102

"scripts": {
    "github-clone": "git clone https://github.com/angular/material2.git",
    "github-delete": "rm -rf material2",    
    "install-dependencies": "pip install mkdocs && pip install mkdocs-material",
    "build": "npm run github-delete && npm run github-clone && python site.py && cd generated-site && mkdocs serve",
    "deploy": "cd generated-site && mkdocs build && mkdocs gh-deploy"
  }

andrewevans0102

# Start
delete_files_and_folders()
create_files_and_folders()
select_md()
copy_md()