~lobsters | Bookmarks (3)

You may have heard of the "The One Billion Row Challenge" (1brc) and in case you don't, go checkout Gunnar Morlings's 1brc repo. I got sucked in because two of my colleagues have entered the competition and are on the leaderboard. PHP is not known for its speed, but as I am working on the PHP profiler I thought I gi...

I'm going to teach you the basics of Lambda Calculus really quickly. Lambda Calculus is deep. But I'm covering only the fundamentals here. What is Lambda Calculus? Lambda Calculus (LC) is a model to describe computations. LC describes the syntax and semantics. Syntax A lambda expression (also known as lambda term) c...