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Always Building, Always Learning

Alex Galhardo AlexGalhardo

👨‍💻
Always Building, Always Learning
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@AlexGalhardo
AlexGalhardo / git-ssh-error-fix.sh
Created May 9, 2025 19:59 — forked from Tamal/git-ssh-error-fix.sh
Solution for 'ssh: connect to host github.com port 22: Connection timed out' error
$ git clone [email protected]:xxxxx/xxxx.git my-awesome-proj
Cloning into 'my-awesome-proj'...
ssh: connect to host github.com port 22: Connection timed out
fatal: Could not read from remote repository.
$ # This should also timeout
$ ssh -T [email protected]
ssh: connect to host github.com port 22: Connection timed out
$ # but this might work
@AlexGalhardo
AlexGalhardo / gist:3f202fd39c25fd435cf5ebffc161e8d7
Created July 25, 2024 17:20 — forked from belbomemo/gist:b5e7dad10fa567a5fe8a
Go Gopher ASCII Art
,_---~~~~~----._
_,,_,*^____ _____``*g*\"*,
/ __/ /' ^. / \ ^@q f
[ @f | @)) | | @)) l 0 _/
\`/ \~____ / __ \_____/ \
| _l__l_ I
} [______] I
] | | | |
] ~ ~ |
| |
@AlexGalhardo
AlexGalhardo / creating-md5-hash-dictonary-script.js
Created January 6, 2024 04:06
const cluster = require('cluster');
const totalCPUs = require('os').cpus().length;
const fs = require('fs')
const crypto = require('crypto')
const dictionaryMD5Passwords = {
6: [],
7: [],
8: [],
9: [],
@AlexGalhardo
AlexGalhardo / ddos-script.js
Created January 6, 2024 03:55
import cluster from 'cluster'
import * as os from 'os'
let numWorkers = os.cpus().length;
import fs from 'fs'
import fetch from 'node-fetch'
const listEndpointsToAttack = [
// https://jsonplaceholder.typicode.com/users
'https://jsonplaceholder.typicode.com/users/1',
'https://jsonplaceholder.typicode.com/users/2',
@AlexGalhardo
AlexGalhardo / cpf.js
Created October 9, 2023 13:35 — forked from fiuzagr/cpf.js
Gerador/Validador de CPF funcional
const digitMod = (value, len) => {
const mod = len - Math.round(value - Math.floor(value / len) * len);
return mod >= 10 ? 0 : mod;
};
const mapValuesWithDigitModByKey = (_key, _len) => (value, key) =>
_key === key ? digitMod(value, _len) : value;
const reduceDigitsByKey = _key => (digits, value, key) => {
if (key > _key) {
@AlexGalhardo
AlexGalhardo / script-findSecretCode.js
Created August 12, 2023 14:08
const cluster = require('cluster');
const totalCPUs = require('os').cpus().length;
const secretCodeToFind = 213405;
const minNumber = 100000;
const maxNumber = 999999;
const totalNumbersToEachWorkerToTest = Math.floor((maxNumber - minNumber) / totalCPUs)
const indexes = [0, 1, 2, 3, 4, 5, 6, 7]
@AlexGalhardo
AlexGalhardo / remove-node-modules.md
Created December 26, 2022 23:13 — forked from lmcneel/remove-node-modules.md
How to remove node_modules after they have been added to a repo

How to remove node_modules

Create a .gitignore file

  1. Check for an existing .gitignore file in the project directory
ls -a
@AlexGalhardo
AlexGalhardo / 1-criar-cluster-kind.sh
Created July 22, 2022 17:11 — forked from khaosdoctor/1-criar-cluster-kind.sh
Scripts e comandos que eu faço no vídeo sobre KinD com Kubernetes: https://www.youtube.com/watch?v=dL19dSGKZoc
kind create cluster --name demo-cluster
kind get clusters
kubectl config get-contexts
@AlexGalhardo
AlexGalhardo / four_elements_simple_design.md
Created May 11, 2022 13:04 — forked from O-I/four_elements_simple_design.md
The Four Elements of Simple Design

The Four Elements of Simple Design

  • Introduced by [Kent Beck][beck] in the 1990s.
  • Part of his software development methodology [Extreme Programming][extreme-programming].
  • His exact wording appears in the [White Book][white-book].

The rules can be stated as followed:

  1. Passes all tests
  2. Maximizes clarity
@AlexGalhardo
AlexGalhardo / GIT-COMMANDS.md
Created May 6, 2022 18:35