Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 644 posts.

Any topic
2013
519

Command-line tools for data science

Blog article by Jeroen Janssens. Sep 19, 2013. 21 min read. Data science is OSEMN (pronounced as awesome). That is, it involves Obtaining, Scrubbing, Exploring, Modelling, and iNterpreting data. As a data scientist, I spend quite a bit of time on the command-line, especially when there’s data to be obtained, scrubbed…

521

Four Hours of Concentration

As I've blogged about before, and mentioned again in my previous post, the great mathematician and physicist Henri Poincaré put in two hours of work in the morning and two in the evening. Apparently this is a common pattern. Cal Newport mentions this in his interview with Todd Henry. Now we also know that if

523

How to Get Good at Chess, Fast

Edit: This article on chess improvement was unexpectedly popular, reaching #2 on Hacker News and being linked to on LifeHacker. Thanks for your patience as I work through all the comments and emails I receive. There are many misconceptions about rapid chess improvement. In this post I’m going to lay out a simple but…

532

The string type is broken

My previous article, “We don’t need a string type“, caused a bit of stir. Though the feedback is mixed, there is a common theme of a string being a useful feature. After doing a bit more research I can determine only one thing: most current string types are broken! Many of us believe our strings […]

538

Prince Of Persia Code Review

On Apr 17, 2012 Jordan Mechner released the source code of Prince of Persia. Even though it is the Apple II version written in 6502 assembly language, it was a pleasant experience to dive in the code of that mythical game: As usual there were many fascinating sofware wizardries to discover. The Apple II apparent poor…