It's much clearer now, thanks :)

I get warnings with hash references and I've used code such as to get around the problem:

$some_href->{id} ||= 0;

[download]

Is that a good style? If not, what are the alternatives?

In reply to Re^2: What is the difference between |= and ||=? by Anonymous Monk
in thread What is the difference between |= and ||=? by Anonymous Monk

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