spiechu’s gists

spiechu / shaker.py

Created September 28, 2011 19:54

Shaker launch script

	#!/usr/bin/env python

	import unicodedata
	from numbers import Number

	class Shaker:

	def __init__(self, shakerCapacity = 1000000):

	# Zakladamy, ze pojemnosc shakera jest nieograniczona ;-)

spiechu / SpiechuCookieEncrypter.php

Created April 5, 2012 08:38

Class designed to encrypt and decrypt cookies along with some unit tests.

	<?php
	class SpiechuCookieEncrypter
	{
	const SEPARATOR = '(sep)';

	protected $password = null;
	protected $algorithm = null;
	protected $mode = null;

	public function __construct()

spiechu / storager.coffee

Created April 15, 2012 18:07

Just playing with CoffeeScript, jQuery and localStorage

	$ ->
	retrieveStoredFormFields = ->
	# przejezdzam po wszystkich elementach formularza
	# przeznaczonych do zapamietania
	$('form .storeMe').each ->
	# @ jest aliasem this
	fieldValue = localStorage.getItem $(@).attr('id')
	# jesli jest cos w localStorage to przypisuje elementowi formularza
	if fieldValue then $(@).val fieldValue

spiechu / icmp.php

Created May 11, 2012 18:39

Class ICMPPing constructs raw ICMP echo packet, sends it and echoes the response

	<?php

	// See the corresponding blog entries (in Polish):
	// http://spiechu.pl/2012/05/16/tworzenie-pakietow-icmp-w-php
	// http://spiechu.pl/2012/05/26/w-miare-bezpieczne-uruchamianie-skryptow-php-poprzez-shell_exec

	class ICMPPing
	{
	const TYPE_REQUEST = 0x08;
	const TYPE_RESPONSE = 0x00;

spiechu / num_counter.dart

Created January 7, 2013 22:42

Gist is a part of blog entry at http://spiechu.pl/2013/01/07/pierwsze-kroki-z-dart/ [in Polish] Working version can be found at http://spiechu.pl/dart/num_counter.html

	import 'dart:isolate';
	import 'dart:html';

	/**
	* Isolate running asynchronously.
	*/
	void numCounter() {
	port.receive((msg, replyTo) {
	Element h1 = query("h1#counter${msg['id']}");
	int counter = 0;

spiechu / hashgenerator.scala

Last active January 2, 2016 07:39

My first sloppy steps into Scala. Check corresponding blog post at http://spiechu.pl/2014/01/05/computing-file-hashes-using-scala

	// Typical Java package declaration.
	package pl.spiechu.hashutils

	// Typical class imports. More than one in curly brackets.
	// Java classes work just fine in Scala.
	import java.io.{ File, FileInputStream }
	import java.security.MessageDigest

	/**
	* Singleton object. You cannot create an instance using 'new'.

spiechu / check_class_constant.php

Last active January 3, 2016 01:19

Check corresponding blog post at http://spiechu.pl/2014/01/12/using-php-traits-to-check-class-constants-values

	<?php

	interface CommonErrorCodes {

	const ERR_STATUS_OK = 0;
	const ERR_STATUS_NOT_FOUND = 1;
	const ERR_STATUS_INVALID = 2;
	const CHECK_ERR_PREFIX = 'ERR_';

	}

spiechu / string_converter.php

Last active August 29, 2015 13:56

Check corresponding blog post at http://spiechu.pl/2014/02/09/playing-with-php-functional-way

	<?php

	$standardTasks = [
	// nothing special here, take $val and return trimmed
	'standardTrim' => function($val) {
	return trim($val);
	},

	// this one is better, check string encoding and convert to ASCII counterpart
	'convertToASCII' => function($val) {

spiechu / AsciiConverter.php

Last active September 21, 2015 20:46

	<?php

	namespace MyProject\MyBundle;

	class AsciiConverter implements StringProcessorInterface
	{
	/**
	* {@inheritdoc}
	*/
	public function getProccessedString($string) {

spiechu / app.js

Last active January 1, 2017 22:22

Code for blog post at http://spiechu.pl/2017/01/01/serving-throttled-static-files-in-nodejs-express/

	const express = require('express');
	const app = express();

	// define app logging, middleware, view engine etc.

	// make sure you
	// npm install advanced-throttle --save
	const Throttle = require('advanced-throttle');

	// boring factory...

Dawid Spiechowicz spiechu