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sample
2007 Nov 21
2
uniq -c
Is there an R analog of the Unix command uniq -c:
http://en.wikipedia.org/wiki/Uniq
Given an array x, uniq -c replaces each contiguous subsequence of
identical numbers with a tuple (count, number). E.g.
$ cat > usample
10
10
9
8
8
7
7
7
6
3
1
1
1
0
$ uniq -c usample
2 10
1 9
2 8
3 7
1 6
1 3
3 1
1 0
Cheers,
Alexy
2007 Nov 23
0
R users in Cyprus
...l.com>
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Is there an R analog of the Unix command uniq -c:
http://en.wikipedia.org/wiki/Uniq
Given an array x, uniq -c replaces each contiguous subsequence of
identical numbers with a tuple (count, number). E.g.
$ cat > usample
10
10
9
8
8
7
7
7
6
3
1
1
1
0
$ uniq -c usample
2 10
1 9
2 8
3 7
1 6
1 3
3 1
1 0
Cheers,
Alexy
------------------------------
Message: 12
Date: Wed, 21 Nov 2007 04:27:27 -0800 (PST)
From: mysimbaa <adel.tekari at sisltd.ch>
Subject: Re: [R]...