João Antonio Ferreira joao-parana

https://orcid.org/0000-0002-9057-4643

joao-parana / .block

Created March 28, 2018 14:29 — forked from mbostock/.block

Chord Diagram

joao-parana / map-pushdow.sc

Last active April 20, 2018 19:15

Using CatalystExtension Points in Spark

	// Este script é para rodar no Ammonite.
	// Crie o arquivo catalyst_04.sc com este conteúdo
	// Dentro da shell REPL do Ammonitem, você deve invocar assim:
	// import $file.catalyst_04, catalyst_04._
	//
	// Mas antes execute estes tres comandos abaixo
	// import coursier.MavenRepository
	// interp.repositories() ++= Seq(MavenRepository("file:/Users/admin/.m2/repository"))
	// import $ivy.`org.apache.spark::spark-sql:2.3.0`

joao-parana / index.html

Last active December 19, 2017 11:28

SOMA 02 - data binding

	<!DOCTYPE html>
	<html>
	<head>
	<meta name="description" content="data-binding">
	</head>
	<body>
	<script src="https://d3js.org/d3.v4.min.js" charset=" utf-8"></script>
	<script>
	var selector = d3.select('body')
	.selectAll('span')

joao-parana / index.html

Last active December 19, 2017 03:21

Exemplo simples com select

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="description" content="SOMA 01 - Hello World">
	<title>SOMA 01 - Hello World</title>
	</head>
	<body>
	<div id="page"></div>
	<script src="https://d3js.org/d3.v4.min.js" charset="utf-8"></script>

joao-parana / hello.html

Last active December 18, 2017 19:04

SOMA 01 - Hello World

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="description" content="SOMA 01 - Hello World">
	<title>SOMA 01 - Hello World</title>
	</head>
	<body>
	<script src="https://d3js.org/d3.v4.min.js" charset="utf-8"></script>
	<script>

joao-parana / jvm-tools.md

Created November 18, 2017 19:43 — forked from fwbrasil/jvm-tools.md

Benchmarking

Useful options:

joao-parana / BasicAuthenticationFilter.java

Created October 10, 2017 14:26 — forked from neolitec/BasicAuthenticationFilter.java

HTTP Basic authentication Java filter

	package com.neolitec.examples;

	import org.apache.commons.codec.binary.Base64;
	import org.apache.commons.lang.StringUtils;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	import javax.servlet.*;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

joao-parana / FutureDemo.scala

Created March 21, 2017 12:02

Testing non blocking futures

	package myscala.others

	import scala.concurrent.ExecutionContext.Implicits.global
	import scala.concurrent.Future
	import scala.util.{Failure, Random, Success}

	object FutureDemo {

	def sleep(duration: Long) {
	Thread.sleep(duration)

joao-parana / install-docker-and-docker-compose-on-ubuntu.sh

Created October 21, 2016 22:40

Install docker and docker-compose Ubuntu Linux 16.04

	# Ask for the user password
	# Script only works if sudo caches the password for a few minutes
	sudo true

	# Install kernel extra's to enable docker aufs support
	# sudo apt-get -y install linux-image-extra-$(uname -r)

	# Add Docker PPA and install latest version
	# sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
	# sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

joao-parana / USING-VAULT.md

Created October 2, 2015 19:50 — forked from voxxit/USING-VAULT.md

Consul + Vault + MySQL = <3

git clone https://gist.github.com/dd6f95398c1bdc9f1038.git vault
cd vault
docker-compose up -d
export VAULT_ADDR=http://192.168.99.100:8200

Initializing a vault:

vault init