• Headless ZCash Mining Rig

  • 20 Dec 2017
  • crypto

  The materials, code, and references I used to build a 6-GPU, headless ZCash (ZEC) mining rig this past spring.

• Storing Arbitrary Model Attributes in Rails

  • 16 Jun 2017
  • ruby
  • rails
  • architecture

  Sometimes you might want to have access to an indefinite number of attributes on an object and persist these attributes to a database. Here's how I recently implemented this in Rails.

• Inline Enumerator Messages in Ruby

  • 06 Apr 2017
  • ruby

  A little-known trick to simplify iterating through enumerators.

• My Fish Oil Experiment

  • 23 Feb 2017
  • health
  • fitness

  I've spent the last 8 months running a sustained self-experiment on fish oil supplements. Here are the results.

• Replacing Controller Mixins with Services

  • 14 Jan 2017
  • ruby
  • rails
  • architecture

  How to use Rails services to extract shared behaviors out of controllers. This helps to keep your controllers light on logic, self-documenting, and free of tangled dependencies.

• What is Logic

  • 20 Aug 2016

  I studied logic. Now I write software for a living. This confuses some people. What is logic? How is it related to computers? This is how I understand it.

• Buying Ethereum on Coinbase

  • 18 Jul 2016
  • crypto

  How to buy ether through Coinbase's GDAX digital currency exchange.

• The Single Responsibility Principle, Part 1

  • 19 May 2016
  • architecture

  How I fail to understand it and you can too.