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2

The below function returns the number of alpha characters in a string: def NumAlhpa(fieldName): return len([s for s in fieldName if not s.isdigit()]) you can easily integrate this into the Field calculator: YourField = NumAlpha( !yourColumnName! )


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You can build queries by using the Query Builder or an alternative is to use the Expression string builder (Layer Properties > Style > select Rule-based > add a rule > insert your command in the Filter box or click the '...' button to bring up the string builder interface. In both cases, I do not think QGIS supports the comments function when creating ...


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To answer part 1 more directly, you can modify Matej's Field Calculator function to return a boolean indicating whether each record contains more than one alpha character: def has_multi_alpha(fieldName): num_alpha = len([s for s in fieldName if not s.isdigit()]) if num_alpha > 1: return True # or 1 else: return False # or 0 ...


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ArcGIS Online / ArcGIS.com is a platform/portal which contains a whole bunch of functionality, but it also exposes its feature services via the ArcGIS Server REST API. Log into your ArcGIS Online account then go to My Content and click on the feature service. Under the Layers section, click on the hyperlink - this will take you to the REST endpoint for this ...


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The simple way would be to use Select Layer by Attribute to select the focused parcel, then use Select Layer By Location using "share a line segment with the source layer feature" as the spatial selection method, see caption below: This method may then be incorporated into a Model or saved and wrapped around a python script to generate a table export or ...



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