Reputation: 127
Is it possible to determine the number of times a particular word appears using grep
I tried the "-c" option but this returns the number of matching lines the particular word appears in
For example if I have a file with
some words and matchingWord and matchingWord
and then another matchingWord
running grep on this file for "matchingWord" with the "-c" option will only return 2 ...
note: this is the grep command line utility on a standard unix os
Upvotes: 6
Views: 20776
Reputation: 21520
You can simply count words (-w) with wc program:
> echo "foo foo" | grep -o "foo" | wc -w
> 2
Upvotes: 0
Reputation: 619
I think that using grep -i -o string file | wc -l should give you the correct output, what happens when you do grep -i -o string file on the file?
Upvotes: 0
Reputation: 6171
grep -o string file
will return all matching occurrences of string. You can then do grep -o string file | wc -l
to get the count you're looking for.
Upvotes: 9