I've updated Building Skills in Programming -- an introduction to programming for non-programmers.

The entire thing was redone in RST and Sphinx, leading to an easier-to-read, more colorful layout. The cross-references are generally better and more complete. I also get Sphinx's indexing and search capabilities.

Everything was touched, chapters were added …

I work with a CIO who calls the DBA's "The Data Cartel". They control the data. Working with some DBA's always seems to turn into hostage negotiation sessions.

The worst problems seem to arise when we get out of the DBA comfort zone and start to talk about how the …

Folks like to say that there's a "Software Crisis". We can't build software quickly enough, cheaply enough or well enough.

I agree with EWD -- software is really very, very complex. See EWD 316 for more justification of this position.

Is my conclusion is that the cost of software stems from …

First, there are several tiers of mutability in requirements. These tiers define typical levels of change context of the problem, the problem itself and the forces that select a solution to the problem.

1. Natural Laws (i.e., Gravity, Natural Selection). As well as metaphysical "laws" (i.e., reality). These don't …

See this story of King Cnut ruling the waves.

The King Cnut School of Management is management by fiat. Declaring it so.

PM: "When will this transition to production?"

Me: "After the firewall and VM configuration."

PM: "So, can we say Thursday?"

Me: "You can say that, if you want …

Here's a quote "standard issues associated w/ a disitributed db". And "There is the push versus pull of data. Say you use push and..." and more stuff after that.

First, by "Distributed Database", the question could mean almost anything. However, they provide the specific example of Oracle's Multi-Master Replication. That …

The ORM layer is magic, right?

The ORM layer "hides" the database, right?

We never have to think about persistence, right? It just magically "happens."

Wrong.

Here's some quotes from a recent email:

"Somehow people are surprised that we would have performance issues. Somehow people are surprised that now that …

Browsers are required to skip over bad HTML and render something.

Consequently, many web sites have significant HTML errors that don't show up until you try to scrape their content.

Beautiful Soup has a handy hook for doing markup massage prior to parsing. This is a way of fixing site-specific …

After installing Python 2.6 in Mac OS X, I had problems with BBEdit not finding the right version of Python. It kept running an old 2.5 version.

I finally tracked down the BBEdit documentation, http://pine.barebones.com/manual/BBEdit_9_User_Manual.pdf.

Found this: "BBEdit expects to find Python …

Ugh. When you try to parse MS-generated HTML, you find some extension syntax that is completely befuddling.

I've tried a few things in the past, none were particularly good.

In reading a file recently, I found that even Beautiful Soup was unable to prettify or parse it.

The document was …