lmammino

// prints the first 100 even numbers and exits
let x = 0
LABEL1: do {
  console.log(x)
  x = x + 2
  // JUMP TO THE END OF THE DO-WHILE - A FORWARDS GOTO
  if (x > 100) break LABEL1
  // JUMP TO THE START OF THE DO WHILE - A BACKWARDS GOTO...
  if (x <= 100) continue LABEL1
} while (true)

lmammino

import { createReadStream, createWriteStream } from 'fs'

const source = createReadStream('./assets/moby-dick.txt')
const dest = createWriteStream('./assets/moby-dick-decompressed.txt')

source
  .pipe(dest)

lmammino

[package]
name = "dgc-decode"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
base45 = "3.0.0"
ciborium = "0.2.0"

lmammino

fn neighbour_at<const D: usize>(i: u32) -> [i32; D] {
    let mut el = [0_i32; D];
    let mut n = i;

    for v in el.iter_mut().rev() {
        *v = (n as i32 % 3) - 1; // -1 is needed because we offset the digits so that we are in range -1..1
        n /= 3;
    }

    el

lmammino

'use strict'

const fp = require('fastify-plugin')
const mysql = require('mysql2/promise')

const CONNECTION_STRING = process.env.DB_CONN_STRING

module.exports = fp(async function (fastify, opts) {
  const db = await mysql.createConnection(CONNECTION_STRING)

lmammino

import { getMyPublicIp } from './utils.ts'

getMyPublicIp
  .then(console.log)
  .catch(console.error)

lmammino

const x = require('./index.js')

lmammino

const { createServer } = require('http');

createServer((req, res) => {
  console.log('--------');
  console.log(JSON.stringify(req.headers, null, 2));
  req.pipe(process.stdout);
  res.writeHead(200, {'Content-Type': 'application/json'});
  res.end(JSON.stringify({ok:true}));
})
.listen(8000);

lmammino

import boto3
import gzip

cw_client = boto3.client('cloudwatch')
event_system = cw_client.meta.events

def gzip_request_body(request, **kwargs):
    gzipped_body = gzip.compress(request.body)
    request.headers['Content-Encoding'] = 'gzip'
    request.data = gzipped_body

lmammino

use std::fmt;
use std::str::FromStr;

// [x - 1, y - 1]   [  x  , y - 1]    [x + 1, y - 1]
// [x - 1,   y  ]      (current)      [x + 1,   y  ]
// [x - 1, y + 1]   [  x  , y + 1]    [x + 1, y + 1]
const DIRECTIONS: [(i8, i8); 8] = [
    (-1, -1),
    (0, -1),
    (1, -1),