mauvieira

#!/usr/bin/env python3
import csv
import json
import os
import sqlite3
import sys
import threading
import time
import urllib.parse
import urllib.request

mauvieira

Elements as props

• Elements as props
• Conditional rendering and performance
• Default values for the elements from props

Render props

• Render props for rendering Elements
• Children as render props
• Hooks replaced render props

Memoization

• The problem: comparing values

mauvieira

const puppeteer = require('puppeteer');
const fs = require('fs');

(async () => {

  const browser = await puppeteer.launch({ headless: true });
  const page = await browser.newPage();

  const totalPages = 3;
  const fileName = 'reviews.txt';

mauvieira

basics

• learn the four operations REALLY well with:

  • integers
  • fractions
  • decimals
  • etc make it natural

• other basic operations

• power

mauvieira

// go to https://www.youtube.com/feed/channels

// paste the code and hit enter

(async () => {
  const UNSUBSCRIBE_DELAY_TIME = 2000;

  const runAfterDelay = (fn, delay) =>
    new Promise((resolve) => setTimeout(() => resolve(fn()), delay));

mauvieira

Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

mauvieira

C lang

• how to compile: GCC or Clang
• variables, data types, arrays, structures, functions and pointers
• operators: arithmetic, relational, logic, bitwise, etc
• control flow structures
• standard library

projects

• file manager: crud with folders and files
• text editor