Javier Arturo Porras Luraschi javierluraschi

Create EMR cluster with support for R.

Fix Development Tools to fix gower package installation,

sudo yum remove gcc72-c++.x86_64 libgcc72.x86_64
sudo yum groupinstall 'Development Tools'

Why OBS? It's free and Twitch streamers have proven it is quite configurable and reliable.

Configuration

Download OBS (Mac, Linux, Mac) from: https://obsproject.com/download
Install and Launch OBS.
Create an Scene
Add Display Capture and Audio Capture
Open the Settings window and select Output, then Recording, select mp4
Still under Settings, Hotkeys tab, I recommend adding a hot key to start and stop recording.
Close Settings window.

COVID-19: Daily Confirmed Cases

Using data from RamiKrispin/coronavirus, first plot worldwide new cases for countries with more than a thousand cases:

title: "R Notebook" output: html_notebook

library(sparklyr)
sc <- spark_connect(master = "yarn", spark_home = "/usr/lib/spark/", config = list(spark.dynamicAllocation.enabled = FALSE, `sparklyr.shell.executor-cores` = 8, `sparklyr.shell.num-executors` = 3, sparklyr.apply.env.WORKON_HOME = "/tmp/.virtualenvs"))

sdf_len(sc, 3, repartition = 3) %>%
  spark_apply(function(df, barrier) {
    tryCatch({
      library(tensorflow)
      library(keras)

	import SimpleHTTPServer
	import BaseHTTPServer

	def main():
	request_handler = SimpleHTTPServer.SimpleHTTPRequestHandler
	request_handler.server_version = "Jetty(8.y.z-SNAPSHOT)"
	request_handler.sys_version = ""
	BaseHTTPServer.test(HandlerClass = request_handler, ServerClass = BaseHTTPServer.HTTPServer)

	if __name__ == "__main__":

	<!DOCTYPE html>
	<html>
	<head>
	<script src="https://cdn.jsdelivr.net/gh/ethereum/[email protected]/dist/web3.min.js"></script>
	<script>
	const create = () => {
	const web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io'));
	let account = web3.eth.accounts.create(web3.utils.randomHex(32));
	document.getElementById('address').innerText = account.address;
	document.getElementById('key').innerText = account.privateKey;

	<html>
	<body>
	<script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs"></script>
	<script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/posenet"></script>

	<img id='pose' src="data:image/jpeg;base64,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

	All right, let's call our 130 matter, please 23 and me holding co appearances in the courtroom first should afternoon your honor Tom Risky-Carbon-E McDonald on behalf of the death.
	Good afternoon.
	Good afternoon, Miranda Swift from Stinson on behalf of the official committee events.
	Good afternoon, you. Good afternoon, your honor Josh Walsh on behalf of the Hambi.
	Hello.
	Good afternoon, your honor Carol Richett on behalf of the U.S. Trustee.
	Noon. Good afternoon, your honor Joshua Jones, the United States of America.
	Hello, Mr. Jones. Anyone else?
	All right, appearances on the WebEx, please.
	Good afternoon, your honor. You've got Eric Wilson of Kelly Drive proposed counsel to the creditors committee and with me online, making the plot one.

	I should be in 23 and me holding co.
	My parents was in the courtroom, please.
	Morning, Your Honor, Tom Risky, Carmine McDonald.
	On behalf of the death.
	20.
	200.
	You're all good.
	Check on behalf of U.S. Trustee.
	Morning.
	This is on the WebEx.