(This article was first published on R – rud.is , and kindly contributed to R-bloggers) The Feedly category I have setup for git-stalking has indicated a fairly massive interest in Joshua Levy’s The Art of the Command Line . What is “The Art of the Command Line”? To quote the author(s): Fluency on the command line is a skill often neglected or considered arcane, but it improves your flexibility and productivity as an engineer in both obvious and subtle ways. This is a selection of notes and tips on using the command-line that we’ve found useful when working on Linux. Some tips are elementary, and some are fairly specific, sophisticated, or obscure. This page is not long, but if you can use and recall all the items here, you know a lot. It’s a great resource just the way it is (simple, plain markdown rendered in GitUgh). But, we can make it even greater with some help from rmarkdown::render() and some content slicing & dicing. My initial thought was to grab the Eng...