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wwnick
  • Member for 12 years, 2 months
  • Last seen more than a month ago
209 votes
Accepted

Difference between projection and datum

41 votes
Accepted

What is the current Web Mercator projection code?

40 votes
Accepted

Trilateration using 3 latitude/longitude points, and 3 distances?

39 votes
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Download Dataset From ArcGIS REST Service

27 votes

Converting MapInfo TAB and/or MIF to SHP using free tools or ArcGIS for Desktop core product?

22 votes
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Splitting raster into smaller chunks using GDAL?

18 votes
Accepted

Listing available online WMS services (Weather, Land Data, Place Names)?

17 votes
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Are there any convenient sources of color palettes to use in ArcGIS software while producing maps?

14 votes

Creating Vector Polygons with rendering performance like GISCloud?

11 votes
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Good websites for map-lovers?

9 votes

Are there any open source tools to detect and fill sinks on a DEM?

8 votes

Converting XYZ files (with regularly spaced xy) to ESRI GRID format?

8 votes
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Establishing survey marks

6 votes

Where can I find latitude and longitude data for the borders of U.S. Congressional districts?

6 votes
Accepted

Given a list of surveyor points, what is the algorithm used to simplify the points and retain the terrain characteristics?

6 votes

Background reading on using GPUs for GIS?

5 votes
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Merging DEMs or other raster datasets and clipping Raster dataset to vector line?

5 votes

Multiple labels for 1 point

5 votes
Accepted

How can I tell what licensing level my ESRI GIS server is from client tools?

5 votes
Accepted

How to handle time-based raster data in the ArcGIS Server JS API

5 votes

Cutting features to do opposite of clipping in ArcGIS Desktop?

4 votes

Identifying layers from multiple ArcGIS Server instances using ArcGIS API for JavaScript 2?

3 votes

How can I view a KMZ on an iPad?

3 votes
Accepted

ArcGIS Online Topo Maps

3 votes
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Interacting with the Map after selecting a button/tool

3 votes
Accepted

What happened to the sample Portland gp services?

2 votes

Using ArcGIS Online Base Maps without Esri Software?

2 votes
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Loading map files using ArcGIS Silverlight API?

1 vote

Are there any well symbols for ArcGIS Silverlight/WPF?

1 vote
Accepted

How do you remove the title in the banner from the ESRI geoportal extension?