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Grant Street Group

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Grant Street Group Senior Perl Developer interview

Grant Street Group Interview Question

Senior Perl Developer Interview

How do you dereference a hash in Perl?

Interview Answers

Anonymous

Jul 17, 2012

Sorry, the site comment sanitizer killed the syntax. It's: percent, open brace, $hash_ref, close brace.

1

Anonymous

Jul 17, 2012

You can't dereference a hash, only a hash reference. This is the sytax: $hash_ref }.

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