$rec is not a hash, it's a hash reference. When you change the referenced hash, all references pointing to it see the new value.

my $hash_ref = {};
push my @arr, $hash_ref;
$hash_ref->{key} = 'value';
print $arr[0]{key};  # value

[download]

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re^3: Generation of Array of hashes by reading a file by choroba
in thread Generation of Array of hashes by reading a file by pr33

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