Best of 2019

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

Software Engineering
361

Eller’s Algorithm (2012)

Eller's algorithm creates 'perfect' mazes, having only a single path between any two cells, one row at a time. The algorithm itself is incredibly fast, and far more memory efficient than other popular algorithms (such as Prim's and Kruskal's) requiring storage proportional to only a single row. This makes it possible…

368

Writing HTML in HTML

I've just finished the final rewrite of my website. I'm not lying: this is the last time I'm ever going to do it. This website has gone through countless rewrites – from WordPress to Jekyll to multiple static site generators of my own – but this is the final one. I know so, because I've found the ultimate method for…

387

Why Hypercard Had to Die (2011)

Our seventh-grade class was led into a room full of brand-new Macintosh Performas . The day's lesson was a crash course in the use of an uncomplicated yet marvelous program. With it, one might persuade a computer to do anything and everything - or so it seemed to a child with the attention span to appreciate the…

388

Inside the C Standard Library

After diving into the C language through K&R, and then studying portability (see C Portability Lessons from Weird Machines ), my next challenge was to take a systematic look at the standard library. To do this I worked through P. J. Plauger’s book The Standard C Library (ISBN 978-0131315099) where he examines an…