hadley/dplyr — pull request #559 by isomorphisms (2014-08-27 05:13:15+00:00)
Title: peek instead of Head

For me it's better to gradually see more and more bits of my big data-set as I'm working with it, rather than always the top 5 lines or whatever. More chance of running up against edge cases and just a "Freebie" way to gradually get to know your data set.