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@ajunior
ajunior / PY0101EN-1-1-Types.ipynb
Created September 27, 2019 19:31
Created on Cognitive Class Labs
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@ajunior
ajunior / db.sql
Last active August 30, 2019 01:43
Script SQL para o desafio da quinta semana da Aceleração Java da Codenation.
create table users (
id bigserial not null,
full_name varchar(100) not null,
email varchar(100) not null unique,
nickname varchar(50) not null,
password varchar(255) not null,
created_at timestamp not null default now(),
primary key (id)
);
@ajunior
ajunior / facedetect.php
Last active August 14, 2019 20:05
Detectando faces com PHP e OpenCV
<?php
use CV\CascadeClassifier, CV\Scalar;
use function CV\{imread, imwrite, cvtColor, equalizeHist, rectangleByRect};
use const CV\{COLOR_BGR2GRAY};
// Setando o classificador
$faceClassifier = new CascadeClassifier();
$faceClassifier->load('models/lbpcascades/lbpcascade_frontalface.xml');
@ajunior
ajunior / Main.java
Created August 14, 2019 14:46
Classes para testa a classe CalculadorDeClasses da AceleraçãoDev de Java da Codenation.
package com.challenge.desafio;
import java.math.BigDecimal;
public class Main {
public static void main(String args[]) {
Produtos produto = new Produtos(new BigDecimal("15"), new BigDecimal("-15"), new BigDecimal("30"), new BigDecimal("10"));
CalculadorDeClasses cc = new CalculadorDeClasses();
System.out.println(cc.totalizar(produto));
@ajunior
ajunior / Main.java
Created August 7, 2019 15:36
Classe para testar a classe DesafioMeuTimeApplication do AceleraDev de Java da Codenation.
package br.com.codenation;
import java.math.BigDecimal;
import java.time.LocalDate;
public class Main {
public static void main(String args[]) {
DesafioMeuTimeApplication desafio = new DesafioMeuTimeApplication();
// Incluir Time
@ajunior
ajunior / SpecRunner.html
Created July 29, 2019 03:42
Testando código javascript usando o framework Jasmine.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Jasmine Spec Runner v3.4.0</title>
<link rel="shortcut icon" type="image/png" href="lib/jasmine-3.4.0/jasmine_favicon.png">
<link rel="stylesheet" href="lib/jasmine-3.4.0/jasmine.css">
<script src="lib/jasmine-3.4.0/jasmine.js"></script>
@ajunior
ajunior / blink.ino
Created July 26, 2019 07:14
Curso de Introdução a Internet das Coisas usando Arduino.
@ajunior
ajunior / MatematicaSpec.js
Created July 22, 2019 06:58
Testando código javascript usando o framework Jasmine
describe("Matemática", function() {
it("Deve ser capaz de somar dois números", function() {
var a = 1;
var b = 2;
expect(somar(a,b)).toEqual(3);
});
it("Deve ser capaz de subtrair dois números", function() {
var a = 8;
var b = 2;
@ajunior
ajunior / Matematica.js
Last active July 22, 2019 06:57
Testando código javascript usando o framework Jasmine
const somar = (a, b) => a + b;
const subtrair = (a, b) => a - b;
const multiplicar = (a, b) => a * b;
const dividir = (a, b) => a / b;
@ajunior
ajunior / solr.sh
Created November 18, 2016 14:00
Script para instalação do Solr no Ubuntu 16.04 ou Debian 8.
# update / upgrade
sudo apt-get update > /dev/null
sudo apt-get -y -q upgrade > /dev/null
# install jre 1.8
sudo apt-get install -y -q default-jre &> /dev/null
echo `java -version`
# install tomcat8
sudo apt-get install -y tomcat8