Re^2: Cumulative sum not working as it should be

Thanks for your help. One more doubt please.......what does "$/" do before if?? I tried googling it out but could not get anything.

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Re^3: Cumulative sum not working as it should be by LanX (Saint) on Jan 07, 2014 at 10:40 UTC
see perlvar `$/ The input record separator, newline by default.` some ppl are too lazy to type `"\n"` :) Cheers Rolf ( addicted to the Perl Programming Language)	[reply] [d/l] [select]