index.html should be in public folder in the same directory with app.js.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Logs | |
| logs | |
| *.log | |
| npm-debug.log* | |
| # Runtime data | |
| pids | |
| *.pid | |
| *.seed |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| from microbit import * | |
| while True: | |
| display.scroll("Hello!") |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * Encrypts plaintext using AES-GCM with supplied password, for decryption with aesGcmDecrypt(). | |
| * (c) Chris Veness MIT Licence | |
| * | |
| * @param {String} plaintext - Plaintext to be encrypted. | |
| * @param {String} password - Password to use to encrypt plaintext. | |
| * @returns {String} Encrypted ciphertext. | |
| * | |
| * @example | |
| * const ciphertext = await aesGcmEncrypt('my secret text', 'pw'); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // YouTube Channel View Counter | |
| // Kenneth Finnegan, 2017 | |
| // | |
| // Given a WiFi SSID + password, and YouTube API key + channel ID, displays the | |
| // current total views count on an attached MAX7219 eight digit display | |
| #include <YoutubeApi.h> | |
| #include <ESP8266WiFi.h> | |
| #include <WiFiClientSecure.h> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Notes to make IR shield (made by LinkSprite) work in Raspberry Pi 3 (bought from Amazon [1]). | |
| The vendor has some documentation [2] but that is not complete and sufficient for Raspbian Stretch. | |
| Following are the changes that I made to make it work. | |
| $ sudo apt-get update | |
| $ sudo apt-get install lirc | |
| # Add the following lines to /etc/modules file | |
| lirc_dev | |
| lirc_rpi gpio_in_pin=18 gpio_out_pin=17 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| console.log('Client-side code running'); | |
| const button = document.getElementById('myButton'); | |
| button.addEventListener('click', function(e) { | |
| console.log('button was clicked'); | |
| fetch('/clicked', {method: 'POST'}) | |
| .then(function(response) { | |
| if(response.ok) { | |
| console.log('click was recorded'); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # -*- coding: utf-8 -*- | |
| import sys | |
| # Convert latitude and longitude to Maidenhead grid locators. | |
| # | |
| # Arguments are in signed decimal latitude and longitude. For example, | |
| # the location of my QTH Palo Alto, CA is: 37.429167, -122.138056 or | |
| # in degrees, minutes, and seconds: 37° 24' 49" N 122° 6' 26" W | |
| # |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.io.ByteArrayInputStream; | |
| import java.io.ByteArrayOutputStream; | |
| import java.io.IOException; | |
| import java.io.ObjectInputStream; | |
| import java.io.ObjectOutputStream; | |
| import java.net.DatagramPacket; | |
| import java.net.DatagramSocket; | |
| import java.net.InetAddress; | |
| import java.net.SocketException; | |
| import java.net.UnknownHostException; |