Per Liedman perliedman

perliedman / fogunhash.py

Created May 8, 2014 21:14

Fogcreek unhash (http://www.fogcreek.com/Jobs/Dev/)

perliedman / index.js

Created August 8, 2014 13:39

requirebin sketch

	var fs = require('fs');
	var svg = require('svg-sketch')();
	var size = [400, 400];
	var concat = require('concat-stream');
	var Pdf = require('svg-sketch-pdf');
	var controls = require('svg-sketch-controls');
	controls.control.setPaperSize(size);

	var iframe = document.createElement('iframe');
	iframe.setAttribute('style', 'width: 400px; height: 400px; border: solid 2px #888; border-radius: 5px; position: fixed; top: 0; left: 0');

perliedman / log-object.js

Created October 6, 2014 13:34

Explode an object to the console

	function logObject(o, indent) {
	var keys;

	indent = indent \|\| '';

	try {
	keys = Object.keys(o);
	} catch (e) {
	console.log(indent + '=' + o.toString());
	return;

perliedman / OsrmTransportCostsMatrix.java

Last active March 26, 2019 12:39

OSRM Transport Costs for use with jsprit

	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.net.URL;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import jsprit.core.problem.Location;

perliedman / distance-matrix.js

Created September 4, 2015 14:40

OSRM Distance Matrix

	var request = require('simple-get'),
	extend = require('extend');

	function DistanceMatrix(features, options) {
	this.options = extend({}, { serviceUrl: 'http://router.project-osrm.org/table'}, options);
	this._features = features.features.reduce(function(fs, f, i) {
	if (f.geometry.type !== 'Point') {
	throw 'Feature geometries must be Points.';
	}

perliedman / osm-test.js

Created October 28, 2015 21:59

node-osmium area test

	var osmium = require('osmium');
	var bboxPolygon = require('turf-bbox-polygon');
	var path = process.argv[2];
	var reader = new osmium.BasicReader(path);
	var handler = new osmium.Handler();
	var locHandler = new osmium.LocationHandler();
	var header = reader.header();
	var bound = header.bounds[0],
	extent = [bound.left(),bound.bottom(),bound.right(),bound.top()],
	extentPolygon = bboxPolygon(extent);

perliedman / GravatarUrlHelper.cs

Created November 5, 2015 07:52

Gravatar UrlHelper

	public static class GravatarUrlHelper
	{
	public static string GravatarUrl(this UrlHelper urlHelper, string emailAddress, int size = 38, string defaultAvatar = "identicon")
	{
	var md5 = MD5.Create();
	var hash = md5.ComputeHash(Encoding.ASCII.GetBytes(emailAddress.Trim().ToLowerInvariant()));
	return string.Format("https://www.gravatar.com/avatar/{0}?s={1}&d={2}", hash, size, defaultAvatar);
	}
	}

perliedman / index.html

Created March 5, 2016 21:52

Fern fractal

perliedman / direction-arrow.js

Created March 11, 2016 09:18

Leaflet direction arrow

	var L = require('leaflet');

	module.exports = L.CircleMarker.extend({
	initialize: function(latLng, heading, options) {
	this._heading = heading;
	L.CircleMarker.prototype.initialize.call(this, latLng, options);
	},

	setHeading: function(heading) {
	this._heading = heading;

perliedman / leaflet-reveal.css

Last active December 2, 2019 19:07

Embed Leaflet.js maps in Reveal.js presentations

	.map {
	width: 960px;
	height: 480px;
	}

	.reveal .leaflet-container .leaflet-fade-anim .leaflet-tile, .reveal .leaflet-container .leaflet-fade-anim .leaflet-popup {
	-webkit-transition: opacity 0.2s linear;
	-moz-transition: opacity 0.2s linear;
	-o-transition: opacity 0.2s linear;
	transition: opacity 0.2s linear;