franciscojsc

/**
 * 10 JavaScript array functions
 *
 * Insert
 * - push
 *
 * Retrieve/Search
 * - filter
 * - find
 * - includes(item) || includes(item, index)

franciscojsc

FROM node:alpine

WORKDIR /usr/app

COPY ./Api/package*.json ./

RUN npm install

COPY ./Api .

franciscojsc

Array.prototype.verifyEven = function () {
  return this.filter((item) => {
    if (item % 2 === 0) {
      return item;
    }
  });
};

Array.prototype.verifyOdd = function () {
  return this.filter((item) => {

franciscojsc

const form = {
  name: { value: 'Francisco Chaves' },
  email: { value: '[email protected]' },
  github: { value: 'https://github.com/franciscochaves' },
  site: { value: 'https://franciscochaves.com.br' },
  bio: { value: 'Software Engineer' },
  avatar: { value: 'https://avatars.githubusercontent.com/u/13373569' },
};

const result = Object.keys(form).reduce((acc, key) => {

franciscojsc

const fs = require('fs/promises');
const path = require('path');

const user = 'francisco';
const pathUserImages = `/home/${user}/Pictures/`;

fs.readdir(path.join('/', 'home', user, 'Pictures'))
  .then((files) => {
    const acceptedExtensions = ['.jpg', '.jpeg', '.png', '.gif', '.svg'];

franciscojsc

#!/bin/bash

sudo apt update && \
sudo apt -y upgrade && \
sudo apt -y autoremove && \
sudo apt -y autoclean && \
sudo apt -y clean && \
sudo apt update && \
sudo apt -y upgrade && \
notify-send "Update System - OK" -i "gnome-terminal"

franciscojsc

/**
 * Subject or Observable
 */
function Observable() {
  this.observers = [];
}

/**
 * Add observer to observable
 * @param {object} observer

franciscojsc

WSL - Windows Subsystem for Linux

Acesse o link oficial https://docs.microsoft.com/pt-br/windows/wsl/install.

Abra o PowerShell como Admin e execute o comando a seguir:

wsl --install

franciscojsc

const ny = new Date().toLocaleString("en-US", {timeZone: "America/New_York"})

const sp = new Date().toLocaleString("pt-BR", {timeZone: "America/Sao_Paulo"})

console.log(ny);
// 10/31/2021, 5:41:08 PM

console.log(sp);
// 31/10/2021 18:41:08

franciscojsc

Timezone no Xubuntu

Para visualizar o Timezone da máquina:

cat /etc/timezone

Para listar os Timezones