open RENDER, "> $ENV{TEMP}/_temp.html" || die "unable to write to %TEMP%\\_temp.html";

##</code><code>##

open RENDER, ( "> $ENV{TEMP}/_temp.html" || die "unable to write to %TEMP%\\_temp.html" );

##</code><code>##

s{src="([^"]*)/}{src="./_temp_files/}gm