unexpected rows in tables

Occasionally, the number of rows in a table* is not really the number of rows in the table. Sometimes this peculiarity only makes itself known when you export a table and only see a subset of the total rows in the original attribute table … where all the other rows go to? One reason that…

Classify Dialog does not open

Problem: Classify dialog does not open when hitting button “Classify …” under Spatial Analyst “Reclassify” tool Solution: Was trying to do this on an image (JPG). Must convert to a native ArcGIS grid to get the Classify dialog with histogram.