juliobetta

from abc import ABC
from typing import Callable, TypeVar, Generic

T = TypeVar('T')


class Maybe(Generic[T], ABC):
    def __init__(self, value: T | None):
        self.value = value

juliobetta

const hasDebutAfter1980 = character => character.debut > 1980;

const withFind = characters.find(hasDebutAfter1980);

const withReduce = characters.reduce((accumulator, character) => {
  if(hasDebutAfter1980(character) && !accumulator) {
    return character;
  }

  return accumulator;

juliobetta

const mapped = characters.map(character => character.name);

const reduced  = characters.reduce((accumulator, character) => [...accumulator, character.name], []);

// [
//   "Donkey Kong",  
//   "Captain Falcon",  
//   "Fox",  
//   "Kirby",  
//   "Link"

juliobetta

const filtered = characters.filter(character => character.debut < 1990);

const reduced  = characters.reduce((accumulator, character) => {
  if(character.debut < 1990) {
    return [...accumulator, character];
  }

  return accumulator;
}, []);

juliobetta

git update-index --skip-worktree <filepath>

juliobetta

# /etc/systemd/system/couchdb.service

[Unit]
Description=Couchdb service
After=network.target

[Service]
Type=simple
User=couchdb
ExecStart=/opt/couchdb/bin/couchdb -o /dev/stdout -e /dev/stderr

juliobetta

function fetchAll() {
  return firebase.firestore().collection('objects').get().then(snapshot => (
    {
      [Symbol.iterator]: function iterator() {
        const { docs } = snapshot;

        return {
          next() {
            return {
              done: docs.length === 0,

juliobetta

const str = `Mussum Ipsum, cacilds vidis litro abertis. Si u mundo tá muito paradis?
Toma um mé que o mundo vai girarzis! Viva Forevis aptent taciti sociosqu ad litora torquent.
Aenean aliquam molestie leo, vitae iaculis nisl.
Leite de capivaris, leite de mula manquis sem cabeça.
Posuere libero varius. Nullam a nisl ut ante blandit hendrerit. Aenean sit amet nisi.
Delegadis gente finis, bibendum egestas augue arcu ut est. Admodum accumsan disputationi eu sit.
Vide electram sadipscing et per. Sapien in monti palavris qui num significa nadis i pareci latim.
Interagi no mé, cursus quis, vehicula ac nisi. Manduma pindureta quium dia nois paga.
Mais vale um bebadis conhecidis, que um alcoolatra anonimis. Si num tem leite então bota uma pinga aí cumpadi!`;

juliobetta

// This will open up a prompt for text to send to a console session on digital ocean
//  Useful for long passwords
(function () {        
    window.sendString = function (str) {
        f(str.split(""));
        function f(t) {
            var character = t.shift();
            var i=[];
            var code = character.charCodeAt();
            var needs_shift = character.match(/[A-Z!@#$%^&*()_+{}:\"<>?~|]/);

juliobetta

#!/usr/bin/env bash
# This script install PhantomJS in your Debian/Ubuntu System
#
# This script must be run as root:
# sudo sh install_phantomjs.sh
#

if [[ $EUID -ne 0 ]]; then
	echo "This script must be run as root" 1>&2
	exit 1