Re^2: How can I merge data using a hash?

could you explain this:

$hash{$1}->[0] = $2
[download]

is it a reference to an array? so the key is $1...

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Re^3: How can I merge data using a hash? by TedPride (Priest) on Oct 10, 2004 at 23:35 UTC
Yes, it's a reference to an array. For instance: `$hash{$1}->[0] = $2; $ref = $hash{$1}; print @$ref[0];` [download] $ref points to the array. @$ref is the array that $ref points to.	[reply] [d/l]