This blog post explains three ways of printing Markdown files that are hosted on GitHub:
GitHub displays Markdown files so nicely, it’s a shame there is no print view where all the toolbars etc. are hidden. Note that printing doesn’t necessarily mean that paper is involved. For example, on Mac OS X, you can print to PDF files.
Update 2014-05-08. Newer version of this post: “ECMAScript 6’s new array methods”
Two new Array methods (proposed by Rick Waldron) are in the latest ECMAScript 6 specification draft: