Clojure expert Stuart Sierra introduces you to new features in Clojure 1.2 that solve the Expression Problem, a classic programming dilemma. Protocols let you extend preexisting types to new methods, and datatypes let you extend preexisting methods to new…

Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions. - dadhi/FastExpressionCompiler

Online interface for a powerful algorithm for non-linear derivative-free optimisation

Would-be autocrats are learning from China, and each other