Best of 2014

The blog posts Hacker News loved most in 2014. 3,400 posts.

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2352

How to Learn Hacking

The “ hacking ” we'll be talking about in this document is exploratory programming in an open-source environment. If you think “ hacking ” has anything to do with computer crime or security breaking and came here to learn that, you can go away now. There's nothing for you here.

2353

Categories from scratch

Note The latest version of this document can be found online at https://dr-knz.net/categories-from-scratch.html. Alternate formats: Source, PDF. Prologue The concept of category from mathematics happens to be useful to computer programmers in many ways. Unfortunately, all “good” explanations of categories so far have…

2360

Types Are The Truth

In Chapter 9 of Types and Programming Languages , Pierce presents his exposition of the Simply typed Lambda-Calculus. It is a truly awesome chapter - each subsection in succession constructs a rich and very well detailed system of computation and Pierce is a master of precision, guiding the reader through the maze of…