Created
August 28, 2011 04:14
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bash Frequency count
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| command | sort | uniq -c | sort -nr |
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$ cat testfile
a 1 2
a 2 3
d 0 3
a 3 4
a 5 6
b 1 2
b 2 3
c 2 2
m 9 3
$ cut -d' ' -f 1 testfile |sort |uniq -c |sort -nr
4 a
2 b
1 m
1 d
1 c