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Community Moderator for Geographic Information Systems SE

Moderator Pro Tem for Genealogy & Family History SE.

Freelance ArcGIS Specialist & GISP-AP with 25+ years Esri software experience, working where possible with Geoprocessing (including GP Services), ArcPy/Python, Open Source GIS, OGC Interoperability, OpenStreetMap, Zoology & Genealogy.

Author of:

  • ArcPy, ArcGIS for Desktop and Google Earth eLearning videos which are available via Discover Spatial
  • Introductory to Advanced level ArcGIS for Desktop and ArcPy training courses which are available Instructor-led or Self-paced - see PolyGeo website

Available for commercial ArcGIS consulting, training and support assignments, and willing to provide quotations to tackle any intractable ArcGIS for Desktop and ArcPy problems which appear on GIS Stack Exchange when they may be unsuitable to resolving expediently using its focussed Question & Answer format.

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1d
revised Renaming filenames to a standard filename format using Python
edited tags
1d
revised “All the inputs are not current” after Precondition = false in Model Builder
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1d
revised Shapefiles from ArcGIS for Desktop to Google Maps API?
deleted 6 characters in body; edited tags; edited title
1d
revised How to do a flood simulation without flooding the whole area and covering surface structures (with DEM)?
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1d
revised Calculating Slope, Flow Accumulation and Topographic Wetness Index (TWI) using ArcGIS for Desktop?
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1d
revised Is there a way to change the orientation of all text labels at once?
edited tags; edited title; edited tags
1d
revised Getting number as parameter to use in SQL expression leads to ExecuteError: ERROR 000358?
edited tags; edited title
1d
revised How to read *.adf files into R?
edited title
1d
revised How to Convert ISelectionSet to ITable
added 37 characters in body; added 2 characters in body; edited tags
1d
revised CRS dialog no longer opening
deleted 11 characters in body; edited tags
1d
revised Remote sensing data for different scales
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2d
revised How much a decimal degree is equal to in latitude 40N?
Turned question in answer into statement
2d
revised QGIS Plugin for PostGIS versioning
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2d
revised How can I find company address with Company Name, zip codes and State of Existence?
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2d
revised Developing an iOS GPS App
Spelling in title
2d
revised Selecting elements from network with shortes path in QGIS?
deleted 8 characters in body; edited title
2d
revised How to read *.adf files into R?
Added tag for esri-grid-format because that is where the ADF files are likely to emanate from
2d
revised Looking for a fine U.S. Latitude and Longitude grid (0.25, 0.5 degree)
edited tags
2d
revised How to convert PostGis Table (Grid data) to Continuous field using Qgis?
Removed signature as per help instructions
2d
revised How do I determine programmatically what values to add to the proj4js constructor for a CRS or SRS such that I can iteratively render proper overlays
edited tags