evaporei

use std::fs::File;
use std::io::Read;

fn main()
{
    let mut file = File::open("file2").unwrap();

    for byte in file.bytes() {
        match byte {
            Ok(v) => println!("{:b}", v),// or {:x} for hex

evaporei

process.on('SIGTERM', () => console.log('term'))
process.on('SIGINT', () => console.log('int'))
process.on('SIGHUP', () => console.log('hup'))

setInterval(() => console.log('doing useless work!'), 10000)

evaporei

const express = require('express')

const app = express()

app.get('/wait', (req, res) => {
  console.log('Started wait!')

  setTimeout(() => {
    res.send('Done!')
    console.log('Done!')

evaporei

const express = require('express')

const app = express()

app.get('/wait', (req, res) => {
  console.log('Started wait!')

  setTimeout(() => {
    res.send('Done!')
    console.log('Done!')

evaporei

{
  "name": "graceful-shutdown",
  "version": "1.0.0",
  "description": "Example of graceful shutdown of web server! :)",
  "main": "server.js",
  "scripts": {
    "start": "node server.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],

evaporei

FROM node:alpine

COPY package.json package.json

COPY server.js server.js

RUN npm install

EXPOSE 8000

evaporei

const resolvable200 = () => new Promise((resolve, reject) => {
  console.log('resolvable200 begin')
  resolve(200)
  console.log('resolvable200 end')
})

const rejectable400 = () => new Promise((resolve, reject) => {
  console.log('rejectable400 begin')
  reject(400)
  console.log('rejectable400 end')

evaporei

version: 2
jobs:
  one:
    docker:
      - image: circleci/ruby:2.4.1
    steps:
      - checkout
      - run: echo "A first hello"
      - run: sleep 25
  two:

evaporei

device_info_output="$(lsusb | grep $1)"

device_info_array=($device_info_output)

bus_number="${device_info_array[1]}"
device_number="${device_info_array[3]::-1}"

echo "${bus_number}"
echo "${device_number}"

evaporei

Arch linux setup

Instalando Rust

paru -S rustup
rustup default stable

Instalando paru