http://www.perlmonks.org?node_id=668874
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User since: Feb 19, 2008 at 19:31 UTC (16 years ago)
Last here: Jan 04, 2012 at 11:30 UTC (12 years ago)
Experience: 221
Level:Beadle (5)
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Location:Serbia
User's localtime: Mar 29, 2024 at 00:30 CET
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Currently student at School of Electrical Engineering in Belgrade.

Has no life, only Perl :). For now I'm waiting a Programming Perl book to come in the rural Serbia :(.

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Ref cards that helps:

Books that I'm reading:

To understand:

betterworld sad:
Apparently, this special variable is only a string in perl 5.10, even though the documentation seems to suggest that it be a floating point number. If you use $]+0 in your example, it'll work (which is kind of strange because ordinary hash keys are converted to strings anyway, but in this case I think we are dealing with a tied hash).