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Re^3: Hash Printing reveals Hash Memory Location

by lidden (Curate)
on Feb 04, 2012 at 00:59 UTC ( [id://951740]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Hash Printing reveals Hash Memory Location
in thread Hash Printing reveals Hash Memory Location

It returns the expression on the right side of "&&" if and only if both expressions are true.
It returns the expression on the right side if the expression on the left side is true. 
$ perl -E 'say "Yes" if "Foo" && 0 eq 0' # says "Yes"
$ perl -E 'say "Yes" if "Foo" && "" eq ""' # says "Yes"
$ perl -E 'say "Yes" if "Foo" && 0 eq ""' # Nothing

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