Best of 2019

The blog posts Hacker News loved most in 2019. 874 posts.

Software Engineering
124

Performance Matters

Last year I got certified as an EMT. As part of the training I shadowed an ambulance for a day and assisted with each run. For each patient we treated, we had to fill out a patient care report. A patient care report. (source) EMTs are just one part in a long chain. If they transport a patient to a hospital, the…

125

Write your own Excel in F# (2018)

Use Fable, Elmish architecture, parser combinators and the magic of functional-first programming with F# to build a simple browser-based spreadsheet application! I have been teaching F# for 7 years now and while the libraries and examples change, the core ideas remain the same. In this blog post, I'll cover my latest…

129

Audio Processing for Dummies

In my spare time I’m an emergency services volunteer, and one of the tasks our unit has is to run the radio network and keep track of what’s happening. This can be a pretty stressful job, especially when there’s lots of radio traffic, and it’s not unusual to miss words or entire transmissions. To help with a personal…

132

Game Loop

If there is one pattern this book couldn’t live without, this is it. Game loops are the quintessential example of a “game programming pattern”. Almost every game has one, no two are exactly alike, and relatively few programs outside of games use them.

133

Advice to new programmers

It’s not every day where students new to programming get to ask 709 software developers for advice. Overview There is a school here in Malmö, Sweden called The Game Assembly. This school focuses on teaching students game production. Everything from programming to art and design. This is a three year...

142

German for Programmers

After 2 years of learning German I’ve noticed that, for the most part, you can go a long way by mapping foreign concepts to ones that you already know. In particular, I’ve had success mapping aspects of German grammar to programming concepts I use every day. After all, programmers deal with weird grammars all the…