Short, informal things I’ve written about assorted stuff (mostly software and science). You could call them “blog posts” if you like, but that doesn’t sound quite right to me because I don’t add new ones with any sort of regularity.
Causal graphs in R with DiagrammeR
R packages for reading and writing data
Which R package should I use for <insert thing>?
Prepare for thoughtful pairing (for Cultivate Software)
Using the VCR gem in Ruby without making a mess