Reverse Polish Evaluator in Python
Here is an implementation in python of a simple arithmetic evaluator that evaluates expressions in reverse polish notation.
Fun with valueOf in javascript
Javascript is a language full of surprises: there are the good parts and the bad parts. Today, I discovered valueOf. I’ll let you decide to what parts of javascript valueOf belongs…
Solving a not-so-easy riddle with javascript permutations
A friend of mine (Hillel Kahana) shared with me a riddle that his 10-year old son brought from a math workshop. At first, the riddle sounded easy…
Solving a not-so-easy riddle with clojure.math.combinatorics
A friend of mine (Hillel Kahana) shared with me a riddle that his 10-year old son brought from a math workshop. At first, the riddle sounded easy…
Interactive overview of Scheme's semantics
Introduction
Code playground in ruby, clojure, javascript, python, PHP and more
This is a playground for the languages supported by the KLIPSE plugin.
Functional programming: Monads made clear - in javascript
Background
Y combinator real life application: recursive memoization in ruby
When we presented the Y combinator, we said that it was very aesthetic but not so practical.
Recursions without names: Introduction to the Y combinator in ruby
This is an introductory article to the Y combinator from lambda-calculus. But we won’t mention the Y combinator in this article.
Y combinator real life application: recursive memoization in javascript
When we presented the Y combinator, we said that it was very aesthetic but not so practical.