Four ways to underline text in LaTeX
Because I’m old-fashioned, I still write printed documents in LaTeX, and I still think hyperlinks should be underlined. In general, I’m glad that underlines as a form of emphasis have gone away (boldface or italics are much nicer) — but I have yet to be convinced to drop underlines on hyperlinks.
Sometimes I have to write printed documents that contain hyperlinks, which begs the question: how do you write underlines in LaTeX? Finding an underline I like has proven surprisingly hard — in this post, I’ll show you the different ways I’ve tried to underline text.
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