http://www.perlmonks.org?node_id=11144212


in reply to Re^5: Purpose of =~ and = in this statement
in thread Purpose of =~ and = in this statement

"0 but true" is the self-documenting way to have a zero value evaluating to true, "0E0" is the clever but not so obvious one.

Alexander

--
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)