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197

Step-by-Step Math

Have you ever given up working on a math problem because you couldn’t figure out the next step? Wolfram|Alpha can guide you step by step through the process of solving many mathematical problems, from solving a simple quadratic equation to taking the integral of a complex function.

205

Idiomatic Clojure

I’m starting to wind down my Clojure research, but I’m feeling a little guilty about having exposed people to my klunky Lisp-newbie code, perhaps giving a false impression of how the language feels. So I’d like to show you what it looks like when it’s created by someone who’s actually part of the tribe and thinks in…

210

Secret Perl Operators

I love Perl because of its expressiveness. You can write incredible code and it feels just so natural compared to other languages. Here are 8 secret Perl operators that I often use. Only one of them is a real operator (first one). The others are syntactic tricks that make them look like operators but they are not…