sdesalas

var AWS = require('aws-sdk');

console.log(process.env);

var sts = new AWS.STS();
sts.getCallerIdentity({}, 
    (err, data) => err && console.log("Error", err) || console.log(JSON.stringify(data.Account)));

sdesalas

$ docker run -it --rm debian:bullseye-slim /bin/bash
root@789bc626502d:/# apt update && apt install -y git build-essential cmake
Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
Get:2 http://deb.debian.org/debian-security bullseye-security InRelease [48.4 kB]
Get:3 http://deb.debian.org/debian bullseye-updates InRelease [44.1 kB]
Get:4 http://deb.debian.org/debian bullseye/main amd64 Packages [8183 kB]
Get:5 http://deb.debian.org/debian-security bullseye-security/main amd64 Packages [234 kB]
Get:6 http://deb.debian.org/debian bullseye-updates/main amd64 Packages [14.6 kB]
Fetched 8640 kB in 4s (2393 kB/s)
Reading package lists... Done

sdesalas

# Remove commit from current branch. Remote branch is MINE: I dont care about other people's commits (bad).
git rebase --onto $COMMIT_HASH^ $COMMIT_HASH && git push --force

# Remove commit from current branch. Remote branch is SHARED: Be careful with other people's commits.
git rebase --onto $COMMIT_HASH^ $COMMIT_HASH && git push --force-with-lease

# Alternate to rebasing
git reset --soft $COMMIT_HASH_BEFORE_CHANGES or HEAD~$NO_COMMITS_BEHIND
git stash
git checkout uat

sdesalas

const http = require('http');
const server = http.createServer();

server.on('request', (request, response) => {
    let body = [];
    request.on('data', (chunk) => {
        body.push(chunk);
    }).on('end', () => {
        body = Buffer.concat(body).toString();

sdesalas

 for DB in $(mysql -u root -p<password> -h <IP of DB> -e 'show databases' -s --skip-column-names); do
 mysqldump -u root -p<password> -h<IP of DB> $DB > "$DB.sql";
 

sdesalas

#!/bin/sh

# Roll your own DDNS
# Shell script to update namecheap.com dynamic dns
# for a domain to your external IP address

HOSTNAME=$MYSUBDOMAIN
DOMAIN=$MYDOMAIN
PASSWORD=$MYSECRETPASSWORD

sdesalas

#!/usr/bin/env node

/**
* This is a POC of https://github.com/nodejs/modules/issues/152#issuecomment-1068515887
*
* The requires statement below should fail with an error while
* using an ESM import buried inside the module dependency chain:
*   import crypto from 'crypto';
*   ^^^^^^
* SyntaxError: Cannot use import statement outside a module

sdesalas

//Import dependencies
const bip32 = require('bip32')
const bip39 = require('bip39')
const bitcoin = require('bitcoinjs-lib')

//Define the network
const network = bitcoin.networks.bitcoin //use networks.testnet for testnet

// Derivation path
const path = `m/49'/0'/0'/0` // Use m/49'/1'/0'/0 for testnet

sdesalas

#1 Openssh server
sudo apt install -y openssh-server
sudo systemctl enable ssh
sudo systemctl start ssh
sudo ufw enable
sudo ufw allow ssh

#2 Docker (https://docs.docker.com/engine/install/ubuntu/)
sudo apt-get install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sdesalas

// @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
// @see https://en.wikipedia.org/wiki/Double-precision_floating-point_format
console.log(Number.MAX_SAFE_INTEGER);
const z = 4153000000000000000 + 99;
console.log(z);
console.log('Thats why.');
//