Re: [R] Counting elements in columns

From: helin_susam <helin.susam_at_gmail.com>
Date: Sat, 16 Apr 2011 20:16:21 -0700 (PDT)

Hi,
try this;

sum(sapply(a, function(x) (x==b)))

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Received on Sun 17 Apr 2011 - 06:49:52 GMT

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