kosso

const axios = require('axios');
const SUBGRAPH_ETH_BLOCKS = 'https://api.thegraph.com/subgraphs/name/blocklytics/ethereum-blocks';

// Run: `node getBlockFromtimeStamp.js` to see the block number at the given date. 

const date = 'Fri Dec 24 2021 10:22:12 GMT';                    // The date you want to get the block number from.
const timestamp = Math.round(new Date(date).getTime() / 1000);  // Unix timestamp in seconds

getBlockFromTimestamp(timestamp).then(block => {
    // result 

kosso

Setting up ElasticSearch 7.4.0 on Raspberry Pi 4
================================================

sudo apt-get install default-jre

sudo nano /etc/profile

export JAVA_HOME=/usr/lib/jvm/default-java export PATH=$JAVA_HOME/bin:$PATH

sudo reboot

kosso

javascript:(function(){function R(w){try{var d=w.document,j,i,t,T,N,b,r=1,C;for(j=0;t=["video","amp-brightcove","figure","object","embed","applet","iframe"][j];++j){T=d.getElementsByTagName(t);for(i=T.length-1;(i+1)&&(N=T[i]);--i)if(j!=3||!R((C=N.contentWindow)?C:N.contentDocument.defaultView)){b=d.createElement("div");b.style.width=N.width; b.style.height=N.height;b.innerHTML="<del>"+(j==3?"third-party "+t:t)+"</del>";N.parentNode.replaceChild(b,N);}}}catch(E){r=0}return r}R(self);var i,x;for(i=0;x=frames[i];++i)R(x)})()

/////

Copy the line of code above and and set it to the URL value of a browser bookmark. 
It should remove the annoying video at the top of the articles when you click it (not automatic). 

kosso

// see: https://medium.com/reactnative/emojis-in-javascript-f693d0eb79fb
// http://www.2ality.com/2013/09/javascript-unicode.html
function toUTF16(codePoint) {
  var TEN_BITS = parseInt('1111111111', 2);
  function u(codeUnit) {
    return '\\u'+codeUnit.toString(16).toUpperCase();
  }

  if (codePoint <= 0xFFFF) {
    return u(codePoint);

kosso

<?php 

// Proxy script for Shoutcast audio streams. 
// Overcomes the CORS issue when using JavaScript to fetch streams for playback and analysis.
// Also http > https 

/*
// .htaccess file
// eg: index.php and .htaccess in /radio on your host. 
// Point JS/fetch to https://yourhost/radio/audio.mp3  (or any made-up .mp3 name)

kosso

/*

On a web page, you can then use a link like this to start the download/install process:

<a href="itms-services://?action=download-manifest&amp;url=https://[YOUR_SECURE_URL_TO]/manifest.plist"> INSTALL THE APP </a>

DELETE ALL ABOVE THIS */

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">

kosso

#define ENCODER_DO_NOT_USE_INTERRUPTS
#include <Encoder.h>

Encoder myEnc(12, 13);
#define ENC_SW 14  // Encoder Switch

long newapos = 0;
long lastapos = 0;

unsigned char words[]={

kosso

// Use the websocket-relay to serve a raw MPEG-TS over WebSockets. You can use
// ffmpeg to feed the relay. ffmpeg -> websocket-relay -> browser
// Example:
// node websocket-relay yoursecret 8081 8082
// ffmpeg -i <some input> -f mpegts https://localhost:8081/yoursecret

var fs = require('fs'),
    https = require('https'),
    WebSocket = require('ws');

kosso

/* 
  orginal code via: 

 * Copyright (c) 2017 pcbreflux. All Rights Reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but

kosso

// Trying and dynamically set, start and stop the timers. 
// so we can set the pulse delay at that point, rather than within the timer ISR

#include <Arduino.h>
// ESP32 Registers 
// https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_en.pdf

// Serial Tests and Timers 
// type '1go' or '2go'  in Serial monitor to start 10us timer counter.