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Re^6: Iterating over hash while deleting elements (Best Practice)

by LanX (Saint)
on Feb 07, 2020 at 11:52 UTC ( [id://11112557]=note: print w/replies, xml ) Need Help??

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  1. or download this
    while (my $key = each %hash)
{
...
      keys %hash;
  }
}
  2. or download this
    my %seen;
while (my $key = each %hash)
...
      keys %hash;
  }
}

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