Christmas fell on a warm day. Strangers expressed surprise and alarm. Then old man winter came back. I love the low light at this time of year, and it is even lower at 38 degrees north than at my ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Tired of out-of-memory errors derailing your data analysis? There's a better way to handle huge arrays in Python.