Not giving a shit about performance is tech-debt

For practically every piece of code you develop, there will be trade-offs. Sometimes, you can combine the best of two worlds, other times it comes down to some hard choices. For T-SQL developers, it typically boils down to a few key questions:

  • How much time can you spend perfecting code instead of just shipping?
  • Can we just fix it when it becomes a problem?
  • Is buying more hardware cheaper than paying for developers to tune their code?
  • Is better code harder to read, and will a junior developer be able to work with it?

Continue reading

My brand-new T-SQL reference app for Slack

If you haven’t heard of Slack, it’s a wonderful team messaging platform. At first glance, it looks a bit like a private Twitter where you can set up “channels” to have conversations with colleagues. But the great thing with Slack is its flexible API and all the marvelous ways in which you can extend its functionality. You can send rich text messages with status updates from your production servers or you can interface with popular web services like Trello, right there in the chat window!

So as a way to kick start an effort at learning node.js and re-discover web development (which I haven’t really done in about 15 years now), I set out to build a Slack API. Here’s what I learned.

Continue reading