Rubyists: Just use double-quoted strings. | VigetTL;DR If you've written Ruby, you've heard it before: Use single quoted strings unless you need string interpolation. It makes sense, right? When I instantiate strings using double quotes, the Ruby intepreter has to do extra work to figure out if it needs to perform interpolation. Since extra work means reduced performance, it seems reasonable to avoid double-quoted instantiation unless it's a nec
