Visual demo of how a Julia set ( c=.274-.008i) can be generated from repeated transformations of a circle. Please see http://www.karlsims.com/julia.html for ... (more…)

Julia can be faster than data.table in some group-by operations! This post details a number of strategies employed to try and optimize Julia group-by performance. (more…)

j4pr.jl - A small Julia library and package wrapper for ML/PR/AI... (more…)

TL;DR: FemtoCleaner is a GitHub bot that upgrades old Julia syntax to new syntax. It has been installed in more than 700 repositories, submitted 100+ pull requests and touched 10000 lines of code since last Friday. Scroll down for instructions, screen sho... (more…)

Today I did the opening keynote at SRECon. This talk was a little less technical than my normal talks: instead of talking about tools like tcpdump (though tcpdump makes an appearance!), I wanted to talk about how to make a career where you’re constantly l... (more…)