First, read this: Hazards And Safeguards for Software Rewrites. This is an infuriating article. The first part is nonsense. I wonder if it's intended to be read ironically? Maybe it's a list of bad ideas? Skip straight to the Safeguards for Rewrites section. It's really good.

Also, this Characterization Testing …

We'll be digging into Mastering Object-Oriented Python. Chapter 17, specifically.

We'll also be looking at a big refactoring of the Stingray Schema-Based File Reader.

We can identify three species of packages.

One common design is a Simple Package. A directory with an empty __init__.py file. This package name becomes …

A joyous milestone today. Removed much of our pre-Piston RESTful web services code.

We started with the Django-REST Interface. While nice, it imposed a number of restrictions that were onerous. In particular, we have a lot of non-model responses. They're model-like data that we serialize to be compatible with …

Love this from Gartner. "Gartner Estimates Global 'IT Debt' to Be $500 Billion This Year, with Potential to Grow to $1 Trillion by 2015".

NetworkWorld ran a quicky version of the story. Gartner: Global 'IT debt' hits $500 billion, on the way to $1 trillion.

ComputerWorld -- to be proper journalists …

We do a lot of bulk loads. A lot.

So many that we have some standard ETL-like modules for generic "Validate", "Load", "Load_Dimension", "Load_Fact" and those sorts of obvious patterns.

Mostly our business processes amount to a "dimensional conformance and fact load", followed by extracts, followed by a different "dimensional …