simone-sanfratello

// Performance benchmarks: noop function vs optional chaining
const { performance } = require('perf_hooks');

// Test subjects
function noop() {}

function testNoop() {
  noop();
}

simone-sanfratello

Tips & Tricks collection

Command aliases

git

• add origin named "upstream" to the forked repo

git remote add upstream https://github.com/OWNER/REPOSITORY.git

simone-sanfratello

Rust project setup

---

Create a new project

cargo new project-name
cargo new project-name --lib

simone-sanfratello

const t = require('tap')

const cases = [
  {
    matrix: [3, 5, 1, 3, 6, 2],
    cols: 1,
    result: [1, 2, 3, 3, 5, 6]
  },

  {

simone-sanfratello

Get Italian accent vowels and euro symbol

Right Ctrl + A > á
Right Ctrl + E > é
Right Ctrl + I > í
Right Ctrl + O > ó
Right Ctrl + U > ú
AtrGr + E > €

simone-sanfratello

const http = require('http')

const PORT = 3000

const server = http.createServer((req, res) => {
  req.on('aborted', () => {
    console.log('>>>>>> server event request aborted')
  })

  res.writeHead(200, { 'Content-Type': 'text/plain' })

simone-sanfratello

var express = require('express')
var app = express()

const etag = process.argv[2] == 'ON'

app.listen(9876, () => process.stdout.write('start'))
app.use(express.static('public', { etag }));

simone-sanfratello

• flush dns

sudo systemd-resolve --flush-caches

simone-sanfratello

const http = require('http')

const baseUrl = 'httpbin.org'

http.createServer((request, response) => {
  const forward = http.request({
    host: baseUrl,
    path: request.url,
    method: request.method,
    headers: request.headers

simone-sanfratello

@babel
:registry=https://registry.npmjs.org

registry=https://pkgs.dev.azure.com/companyname/FrontendProject/_packaging/RegistryName/npm/registry/
always-auth=true

; begin auth token
//https://pkgs.dev.azure.com/companyname/FrontendProject/_packaging/RegistryName/npm/registry/:username=simone
//https://pkgs.dev.azure.com/companyname/FrontendProject/_packaging/RegistryName/npm/registry/:_password=password
//https://pkgs.dev.azure.com/companyname/FrontendProject/_packaging/RegistryName/npm/registry/:email=npm requires email to be set but doesn't use the value