joseluisq

use futures::StreamExt;
use std::error::Error;
use tokio;
use tokio::macros::support::Pin;
use tokio::prelude::*;
use tokio::time::{Duration, Instant};

pub fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut multi_threaded_runtime = tokio::runtime::Builder::new()
        .threaded_scheduler()

joseluisq

function slugify (text, ampersand = 'and') {
  const a = 'àáäâèéëêìíïîòóöôùúüûñçßÿỳýœæŕśńṕẃǵǹḿǘẍźḧ'
  const b = 'aaaaeeeeiiiioooouuuuncsyyyoarsnpwgnmuxzh'
  const p = new RegExp(a.split('').join('|'), 'g')

  return text.toString().toLowerCase()
    .replace(/[\s_]+/g, '-')          // Replace whitespace and underscore with single hyphen
    .replace(p, c =>
      b.charAt(a.indexOf(c)))         // Replace special chars
    .replace(/&/g, `-${ampersand}-`)  // Replace ampersand with custom word

joseluisq

These are VMs running built with JavaScript/WASM allowing you to run an operating system within your browser, all client side.

Emulators

VMs

1. https://copy.sh/v86/
2. https://webvm.io/
3. https://bellard.org/jslinux/
4. https://jamesfriend.com.au/pce-js/ (https://github.com/jsdf/pce)

joseluisq

-- example reporting script which demonstrates a custom
-- done() function that prints results as JSON

done = function(summary, latency, requests)
   io.write("\nJSON Output:\n")
   io.write("{\n")
   io.write(string.format("\t\"requests\": %d,\n", summary.requests))
   io.write(string.format("\t\"duration_in_microseconds\": %0.2f,\n", summary.duration))
   io.write(string.format("\t\"bytes\": %d,\n", summary.bytes))
   io.write(string.format("\t\"requests_per_sec\": %0.2f,\n", (summary.requests/summary.duration)*1e6))

joseluisq

Best Nginx Configuration For Security

To generate your dhparam.pem file, run in the terminal

$ openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

joseluisq

Achieving warp speed with Rust

Contents:

• Number one optimization tip: don't
• Never optimize blindly
• Don't bother optimizing one-time costs
• Improve your algorithms
• CPU architecture primer
• Keep as much as possible in cache
• Keep as much as possible in registers

joseluisq

const Benchmark = require('benchmark')
const co = require('co')
const bluebird = require('bluebird')

const suite = new Benchmark.Suite

suite
  .add('co generators', {
    defer: true,
    fn: deferred => {

joseluisq

Setting up a SSL Cert from Comodo

I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

joseluisq

Renew GPG key

Given that your key has expired.

$ gpg --list-keys
$ gpg --edit-key KEYID

Use the expire command to set a new expire date:

joseluisq

#!/usr/bin/env bash

set -e
set -u

if [ -f .env ]; then
    export $(cat .env | xargs)
else
    echo ".env file not found"
fi