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Aleksander Ambrozkiewicz aambrozkiewicz

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@aambrozkiewicz
aambrozkiewicz / matrixdim.ino
Created February 28, 2025 09:35
Arduino MAX7219 display matrix with RTC showing current time/date and temperature using DS3231
#include <MD_MAX72xx.h>
#include <RTClib.h>
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW // Specify your hardware type
#define MAX_DEVICES 4 // Number of MAX7219 modules
#define CLK_PIN 13 // Clock pin
#define DATA_PIN 11 // Data pin
#define CS_PIN 10 // Chip select pin
RTC_DS3231 rtc;
@aambrozkiewicz
aambrozkiewicz / randompassword.py
Last active September 5, 2023 12:44
Python utility script to generate password with given length and different alphabets
#!/usr/bin/env python
import functools
import secrets
import string
import click
alphabets = {
"digits": string.digits,
@aambrozkiewicz
aambrozkiewicz / .gitconfig
Last active September 2, 2020 13:16
git aliases that I use
[alias]
co = checkout
cob = checkout -b
st = status
ci = commit
chp = cherry-pick
p = pull
amend = checkout --amend
branch-name = !git branch --show-current
publish = !git push -u origin HEAD:$(git branch-name)
@aambrozkiewicz
aambrozkiewicz / infakt.py
Created March 21, 2018 12:45
import collections
import functools
import requests
Invoice = collections.namedtuple('Invoice', [
'id', 'number', 'currency', 'paid_price', 'notes', 'kind', 'payment_method', 'recipient_signature',
'seller_signature', 'invoice_date', 'sale_date', 'status', 'payment_date', 'net_price', 'tax_price',
'gross_price', 'client_id', 'client_company_name', 'client_street', 'client_city', 'client_post_code',
@aambrozkiewicz
aambrozkiewicz / cqrs.py
Last active February 5, 2021 16:08
import json
import functools
class CommandBus:
handlers = {}
def register(self, command_type, handler):
self.handlers[command_type] = handler
@aambrozkiewicz
aambrozkiewicz / Observable.php
Created February 14, 2017 08:20
<?php
trait Observable
{
protected $subscribers = [];
public function on($name, $fn)
{
if (empty($this->subscribers[$name])) {
$this->subscribers[$name] = [];
@aambrozkiewicz
aambrozkiewicz / Transactional.php
Created January 15, 2017 14:40
Laravel Middleware with Database transaction
<?php
namespace App\Http\Middleware;
use Closure;
class Transactional
{
public function handle($request, Closure $next)
{
@aambrozkiewicz
aambrozkiewicz / hax0r.php
Created December 27, 2016 11:04
<?php
// php hax0r.php "witam" | pbcopy
$alphabet = [
'a' => '/-\\',
'b' => '|3',
'c' => '(',
'd' => '|)',
'e' => 'E',
@aambrozkiewicz
aambrozkiewicz / vue-js-shopping-cart.html
Created October 10, 2015 14:46
Vue.js shopping cart example
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>vue eatally</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css" media="screen">
<style type="text/css" media="screen">
body {
background-color: #f4f4f4;
@aambrozkiewicz
aambrozkiewicz / StringRepository.php
Created July 20, 2015 10:17
<?php
interface StringSignatureStorage
{
function save(string $resourceId, array $keys);
}
interface StringStorageInterface
{
function fetch(string $resourceId);