in reply to Re: Operator for "these expressions, in any order"
in thread Operator for "these expressions, in any order"

Then how about (building on merlyn's solution...)

/^(?=.*X)(?=.*Y)(?=.*Z)...$/

Update: Look at Re: Operator for "these expressions, in any order" (both) (tye++) for a possible stronger solution (X, Y, and Z can be replaced with other regexes, I think)

--MidLifeXis

In Section Seekers of Perl Wisdom