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Per this document (around halfway down, under the heading Saving from ArcGIS 10 to ArcGIS 9.2) you cannot publish a PMF for consumption via ArcGIS 9.2 if you're using ArcGIS 10. It does not mention th …

There is no Editor Extension in ArcGIS Engine. Take a look at ArcGIS Engine Editing in the Resource Center for some details about how to edit in Engine. I found it to be a great starting point. That, …

Is it possible to change to a "higher-level" license after a license has already been checked out in ArcGIS Engine? Old posts in ESRI forums seem to indicate that this is not possible, but I'm wonderi …

Per ESRI technical support, no, you cannot switch licenses mid-stream. This holds true for version 9.3.1 as well as 10 (and I'm assuming prior versions as well). On a related note, this holds true for …

Is a Topology Edit Tool available "out of the box" for ArcGIS Engine 10? Or do I have to write one myself?

I couldn't find a way to do it on the ArcGIS side of things, but you could easily create a computed column to do this on the database side. For example, on SqlServer I would perform the following: a …

Watch for the VisibilityChanged event on the feature layer that you want to track. Something like the following (taken from here): private ILayerEvents_Event pLayerEvents; void mActiveViewEvents_It …

Testing if the point is on the polyline The following code will take a polyline, a point that you would like to test if it falls on one of the lines that make up the polyline, and a tolerance value u …

We use many dynamic and cached layers together to display information in the application we wrote. Each service is treated as a layer and the user has the ability to turn on/off most of them. In ter …

Here's the short answer to some of your questions: Java is a programming language similar to C# in both syntax and execution. It compiles to something called bytecode which can then be run on multipl …

If this were SQL, I would do something like the following: select distinct site_id, 'A' from table where site_type='A' union all select distinct site_id, 'B' from table where site_type!='A' and …

In ArcGIS 9.3, it was easy to export metadata into an HTML format. In ArcGIS 10, it looks like everything is in XML format and that there's no easy way to convert the XML to HTML. Has anyone successf …

It might be because you're using a field name where a parameter name should go. Instead, try something like: def avg(paramName): return 10