I use backtick. It's great not having to reach for a control or alt key to change window. It is a minor annoyance in markdown but in shell programming I use `

I use backtick. It's great not having to reach for a control or alt key to change window. It is a minor annoyance in markdown but in shell programming I use `$(...)` instead, since it can be hard to tell if a character is a backtick or a single quote.