JeffJacobson’s gists

JeffJacobson / jsdoc.txt

Created March 27, 2014 17:16

Convert JSDoc property descriptions to C# properties using Regex search & replace in Visual Studio

^\s*\*\s@property\s{(\w+)}\s(\w+)(?:\s*-\s*)?([^\r\n]+)\s*$

/// $3\npublic $1 $2 { get; set; }

JeffJacobson / google-analytics-honor-doNotTrack.js

Last active October 26, 2018 21:11

Google Analytics setup respecting navigator.doNotTrack.

	// Setup Google Analytics, but not if user has specified that they don't want to be tracked.
	(function (dnt, cookieDomain) {
	var scriptTag, hostRe = new RegExp(cookieDomain.replace(".", "\\.") + "$");
	if (dnt !== "yes" && dnt !== "1") {
	window.ga = window.ga \|\| function () { (ga.q = ga.q \|\| []).push(arguments) }; ga.l = +new Date;
	ga('create', 'YOUR-ID-HERE', hostRe.test(location.host) ? cookieDomain : "auto");
	ga(function (tracker) {
	tracker.set("appName", "Your app name here");
	tracker.send('pageview');
	});

JeffJacobson / JavaScript Date value to .NET DateTimeOffset.cs

Last active February 13, 2017 18:24

Convert a JavaScript date expressed in milliseconds into a .NET DateTimeOffset.

	/// <summary>
	/// Converts from a JavaScript Date value in milliseconds to a <see cref="DateTimeOffset"/>.
	/// </summary>
	/// <param name="milliseconds">Number of milliseconds since 1970-1-1T00:00:00</param>
	/// <returns>Returns the <see cref="DateTimeOffset"/> equivalent of <paramref name="milliseconds"/>.</returns>
	public static DateTimeOffset FromJSDateToDateTimeOffset(this double milliseconds)
	{
	return new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero).AddMilliseconds(milliseconds * 1000);
	}

JeffJacobson / project-coordinate-arrays.js

Created January 30, 2014 20:51

Project arrays of coordinates using Proj4JS

	// For use withhttp://proj4js.org/

	/** @typedef {(string\|proj4.Proj)} Projection
	*
	*/

	/** @typedef {object} ThisProjectionInfo
	* @property {?Projection} inPrj
	* @property {?Projection} outPrj
	*/

JeffJacobson / get-query-string-parameter.js

Created August 8, 2013 21:57

Gets a query string parameter.

	/** Gets a query string parameter.
	@returns {String\|null} Returns the value of the query string parameter, or null if that parameter is not defined.
	*/
	function getQueryStringParameter(/** {String} */ key) {
	var keyRe, match, output = null;
	if (document.location.search.length) {
	keyRe = new RegExp(key + "=([^\\&]+)", "i");
	match = document.location.search.match(keyRe);
	if (match) {
	output = match[1];

JeffJacobson / CsvToDictionaryList.cs

Last active December 16, 2015 07:38

Converts a Text Table file to Dictionaries.

	using System;
	using System.Collections.Generic;
	using System.IO;
	using System.Linq;
	using System.Text.RegularExpressions;
	using Dict = System.Collections.Generic.Dictionary<string, object>;

	/*
	Licensed under the MIT license (http://opensource.org/licenses/MIT)
	Copyright (c) 2013 Washington State Department of Transportation

JeffJacobson / MapQuestInArcGisJSApi.html

Last active September 28, 2019 09:54

Demonstrates using MapQuest Open map service tiles with ArcGIS API for JavaScript.

	<!DOCTYPE html>
	<html>
	<head>
	<title></title>
	<link rel="stylesheet" href="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/js/esri/css/esri.css" />
	<script src="http://serverapi.arcgisonline.com/jsapi/arcgis/?v=3.3compact" type="text/javascript"></script>

	<style>
	html, body, #map, map.container {
	height: 100%;

JeffJacobson / WsdotTravelerApiProxy.ashx.cs

Last active December 10, 2015 06:08

Demonstrates how to detect a WSDOT Traveler API REST Request URL and append an access code from web.config. Designed for use with a Proxy page, as described at http://help.arcgis.com/en/webapi/javascript/arcgis/help/jshelp_start.htm#jshelp/ags_proxy.htm.

	/// <summary>
	/// Appends an AccessCode parameter to the input URI if it is a WSDOT Traveler Info REST API URI and does not already have an AccessCode parameter.
	/// </summary>
	/// <param name="uri">The URI passed to the proxy. Note that this string will be modified if an access code is determined to be necessary.</param>
	/// <example>
	/// <code><![CDATA[public void ProcessRequest (HttpContext context) {
	/// HttpResponse response = context.Response;
	/// // Get the URL requested by the client (take the entire querystring at once to handle the case of the URL itself containing querystring parameters)
	/// string uri = context.Request.Url.Query.Substring(1);
	/// AddTravelerApiAccessCodeIfNecessary(ref uri);

JeffJacobson / Usgs.Elevation.cs

Created October 23, 2012 18:55

Consuming USGS Elevation Web Service

	//------------------------------------------------------------------------------
	// <auto-generated>
	// This code was generated by a tool.
	// Runtime Version:4.0.30319.269
	//
	// Changes to this file may cause incorrect behavior and will be lost if
	// the code is regenerated.
	// </auto-generated>
	//------------------------------------------------------------------------------

JeffJacobson / WebMercatorGeographicConversion.cs

Created October 23, 2012 18:12

Functions to convert between web mercator and geographic coordinates.

	// from http://www.gal-systems.com/2011/07/convert-coordinates-between-web.html

	private void ToGeographic(ref double mercatorX_lon, ref double mercatorY_lat)
	{
	if (Math.Abs(mercatorX_lon) < 180 && Math.Abs(mercatorY_lat) < 90)
	return;

	if ((Math.Abs(mercatorX_lon) > 20037508.3427892) \|\| (Math.Abs(mercatorY_lat) > 20037508.3427892))
	return;

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