John Kary


Most developers tinker. Some even see the light of day.

My most popular blog post…
git add -p: The most powerful git feature you're not using yet

I love git. So late one night I recorded two screencasts about my favorite git feature. Turns out a lot of people didn't know about it and found it very useful! This post seems to become popular on Hacker News every few years.

Count down the days, hours, minutes and seconds until the kick-off event for University of Kansas Men's Basketball Season.


200+ GitHub Stars
500,000+ installs via

SpeedTrap reports on slow-running tests in your PHPUnit test suite right in your console.

Screenshot of terminal using SpeedTrap