You can also answer your question w/o creating a hash: 

$ams_ip = "" unless grep { $ams_ip eq $_->{'deviceIp'} } @{$ams_hosts}
+;

[download]

but this would be computationally more expensive if you need to perform this query many times.

In reply to Re: Converting array of hash references to hash by hdb
in thread Converting array of hash references to hash by anirudh.agarwal

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