http://www.perlmonks.org?node_id=678032


in reply to Re^2: Rein in overly long|wide code segments via CSS
in thread Rein in overly long|wide code segments via CSS

PM code wrapping only occurs if "Auto Code Wrapping" is unchecked. After the specified width, the line is broken and a red "+" is placed in the first column indicating it's a continuation. Clicking the "download" link provides the unwrapped code.

1234567890123456789012345678901234567890123456789012345678901234567890 +123456789012345678901234567890
looks like
1234567890123456789012345678901234567890123456789012345678901234567890 +123456789012345678901234567890 [download]

Anyway, just posting an alternative.