marcojetson’s gists

marcojetson / route_compress.py

Created September 19, 2018 08:13

Compress a route by removing collinear points

	def compress_route(route):
	compressed = []
	for point in route:
	compressed.append(point)
	if len(compressed) >= 3 and is_collinear(*compressed[-3:]):
	del compressed[-2]

	return compressed

	def is_collinear(a, b, c):

marcojetson / postgres_iso_8601_date.sql

Created August 30, 2017 08:44

	SELECT
	TO_CHAR(NOW(), 'YYYY-MM-DD') \|\|
	'T' \|\|
	TO_CHAR(NOW(), 'HH:MM:SS') \|\|
	'+' \|\|
	LPAD(EXTRACT(timezone_h from NOW())::TEXT, 2, '0') \|\|
	':' \|\|
	LPAD(EXTRACT(timezone_m from NOW())::TEXT, 2, '0')
	;

marcojetson / poll.js

Created May 17, 2017 08:30

	/**
	* Executes a function with a given interval
	* @arg {function} fn - Function to execute,
	* @arg {integer} interval - Interval in milliseconds
	*/
	function poll(fn, interval) {
	fn(() => setTimeout(() => poll(fn, interval), interval));
	}

	poll(retry => $.get('/status').success(res => res.status === 'pending' && retry()));

marcojetson / concept.php

Last active October 19, 2016 13:17

Array support for Phalcon forms

	<?php

	class Form extends \Phalcon\Forms\Form
	{
	/**
	* @inheritdoc
	*/
	public function bind(array $data, $entity, $whitelist = null)
	{
	foreach ($this->getElements() as $element) {

marcojetson / shortcuts.js

Created October 8, 2016 09:51

Key shortcut configuration macOS alike

	$('input').keydown(function (e) {
	e.preventDefault();

	var keys = [];

	e.altKey && keys.push('⌥');
	e.ctrlKey && keys.push('⌃');
	e.metaKey && keys.push('⌘');
	e.shiftKey && keys.push('⇧');

marcojetson / example.php

Created July 5, 2016 15:57

Extract and reduce measurement units from strings

	<?php

	require __DIR__ . '/strtounits.php';

	assert(strtometers('25000.23 meters') === 25000.23);
	assert(strtometers('3km, 25.5 meters') === 3025.5);

marcojetson / FlagTrait.php

Created June 21, 2016 11:51

Flag trait

	<?php

	trait FlagTrait
	{
	/** @var int */
	private $flags = 0;

	/**
	* @param int $flag
	* @return bool

marcojetson / packpub.sh

Created December 8, 2015 17:22

PacktPub free book of the day

curl https://www.packtpub.com/packt/offers/free-learning | grep -A7 dotd-title | tail -1 | xargs -0 osascript sendmail.applescript [email protected] "Today's free eBook"

marcojetson / emojis.html

Last active November 24, 2015 17:55

CSS emojis w/o images

	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<style>
	.emoji {
	display: inline-block;
	font-style: normal;
	position: relative;
	top: 1px;

marcojetson / PoolManager.php

Created October 1, 2015 10:45

	<?php

	class PoolManagerException extends Exception {}
	class PoolManagerInvalidWeightException extends PoolManagerException {}
	class PoolManagerNodeNotFoundException extends PoolManagerException {}
	class PoolManagerEmptyException extends PoolManagerException {}

	/**
	* Generic pool manager with horizontal scaling in mind
	*

	SELECT
	TO_CHAR(NOW(), 'YYYY-MM-DD') \|\|
	'T' \|\|
	TO_CHAR(NOW(), 'HH:MM:SS') \|\|
	'+' \|\|
	LPAD(EXTRACT(timezone_h from NOW())::TEXT, 2, '0') \|\|
	':' \|\|
	LPAD(EXTRACT(timezone_m from NOW())::TEXT, 2, '0')
	;

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