Use Modulus to Identify Layers Divisible by a Number
Recently I had a need to filter features in a layer by a specific numeric value in ArcGIS Desktop. Specifically, I created contour lines at one »
ArcGIS for Desktop 10.1 Add-In with Custom Toolbox
Note: An example and additional explanation of this is available on ArcGIS.com. ArcGIS for Desktop 10.1 introduces the capability to create custom Add-Ins using »
Create List of Unique Table Values using Python for ArcGIS Analysis
NOTE: I have updated this function for 10.1 and consolidated some of the code. The sample is available in a new post, Create List of »
Iranian Ballistic Missile Range
Being a GIS geek, when reading the New York Times and The Economist on my iPad, current events in the Middle East always get me to »
Esri Disaster Response
Today I received an email highlighting the assistance Esri is standing by ready to offer for those assisting with disaster response. This email included a link »