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GIS / GPSGIS/GPS Programming

The Global Positioning System (GPS) is a space-based global navigation satellite system (GNSS) that provides reliable location and time information...

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PostgreSQL / PostGIS: Joining two tables using nearest neighbor

I have two tables with point geometry both with SRID 4326  (WGS84)

How do refine the query bellow to …

Geocoding addresses using Bing Maps (examples in PowerShell)

I feel like more and more people want to know how to programmatically convert addresses into …

Everyone needs to get behind this movement! If you're …

Everyone needs to get behind this movement! If you're looking for the popular local eatery here, …

Improving Productivity using the Lamberts Conformal Conic Projection for Spatial Data Management in ESRI ArcGIS

IntroductionThis article is designed to assist GIS (Geographic Information System) and …
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Windows 10 tablet with GPS

Are there any WIndows 10 tablets or laptop with build in GPS receiver ?
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GPS save in database

This problem has been going on for a little while and I'm pretty sure I'm really close to achieving …
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About GPS, how to send LAT, LONG to the center?

Hi All,

I have used a GPS & 4G module (QUECTE EC21-EC), it is mounted on the device and runs OpenWRT. …

Fitness/tech junkies - the new Garmin 360 camera allows …

Fitness/tech junkies - the new Garmin 360 camera allows users to create data overlays, including …
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Spatial Data conversion

I have a tabel in a SQL 2008 database that contains lat/lon of customers.  They are in the format …
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How to download Microsoft Map old version:


How can I download version of Microsoft Map or can someone download it for me? This

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XSL HTML GIS PopUp - Referring to field value

Disclaimer - I'm completely unfamiliar with HTML.  I have an existing XSL template that lists all …
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Visual Basic .NET 2015 calculating new lat/lon based on bearing and distance

Hello guys,

I have wrote a vb.net code

Const EarthRadius As Double = 6371 Public …
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Multiple points on Google Maps

If I have a csv with 10-50 GPS coordinates, how can I display them all at once in browser in Google …
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Need a Perl script to return latitude and longitude for an address

Please recommend a Perl script that will return the latitude and and longitude for an address.
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Determining Latitude and Longitude

I have a small project I am doing.

I am given the distance I am from an item. The distance goes as …
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SQL - Select and Replace Syntax

I have a bunch of PDF drawings that are listing in a BRIDGEPHOTO Table in SQL Server 2012 , Problem …
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Help with Google Map api v3

Trying to learn google  map api v3.  I have the following code,  I want to create a mouse over with …
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Plotting Photos on a Map

Plotting Photos on a Map

I have pictures from an iPhone6, iPhone 7 and a Canon PowerShot.

I …
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Retrieving GPS coordinates with phone and/or laptop

Can I use my phone to retrieve my GPS coordinates ?  I have found some kludgy ways of retrieving …

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