Re: How to check if hash has empty hash reference?

delete @hash{ grep ref($hash{$_}) eq 'HASH' && %{$hash{$_}} == 0, keys
+ %hash };
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Comment on Re: How to check if hash has empty hash reference? Download Code

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Re^2: How to check if hash has empty hash reference? by thanos1983 (Parson) on Feb 15, 2017 at 16:55 UTC
Hello tybalt89 Thanks for the one liner. I also some times like to write everything in one line. It looks simple neat and clean. Thanks again for your time and effort assisting me. Seeking for Perl wisdom...on the process of learning...not there...yet!	[reply] [d/l] [select]