Thoughts about the internet, on the internet
Last updated 20 July 2016
When moving from toy apps with fake data to production apps with real data that can't be lost, it can be hard to know how to adjust your database schema. Peter explains a few simple steps to make it happen seamlessly.
Last updated 29 June 2016
So much of programming is learning the jargon programmers use. Learn what an N+1 query is, how to identify them in your code, and how to avoid generating them.
Last updated 06 November 2014
An intermediate guide to recursion in programming, using memoization
Last updated 31 October 2014
A basic guide to recursion in programming