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Re: Explanation of mapping and undefby broquaint (Abbot) |
on Jun 08, 2004 at 11:09 UTC ( [id://362277]=note: print w/replies, xml ) | Need Help?? |
This is creating a temporary anonymous hash where the keys are the values in the qw// and then checking for the existence of $field in that hash. For a breakdown of a similar usage of temporary anonymous hashes see. Re: Re: Re: Unique values in array.
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