Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets ...

Bob Dylan's catalog is riddled with memorable one-liners. Revisit a small but mighty collection of them, below.

This is an opportunity to show off Groovy’s Collection.inject(Object, Closure). Groovy’s GDK’s File makes reading a file’s contents as a String or as a List of Strings easier than falling off a log.