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Re: Extract keys from an Array of Hashes

by aartist (Pilgrim)
on Dec 16, 2010 at 22:27 UTC ( [id://877557]=note: print w/replies, xml ) Need Help??


in reply to Extract keys from an Array of Hashes

See, how data structure in Perl works. It will be helpful a lot.
What you have is. 
my %hash = $AoH[0];
print keys %hash;

[download]
You can just combine these too. 
print keys %hash 
=  print keys %{ hash }  
=  print keys %{ $AoH[0] }

[download]

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