Note: Possibly ok, but doesn't handle duplicates in @wanted. (Looking for two x would be done by building (?=.*x.*x).)

The advantage of this way is that you can check a large number of strings against one list efficiently (by adding my $re = /^$pattern/s and using $re in the loop).

In reply to Re^2: string containing characters by ikegami
in thread string containing characters by IvanH

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