And what if there are more than one occurances of "hello" in one line? 
# perl -le'$cnt+=@{[m/\bhello\b/g]}for"aahello hello hello","bb heelo 
+hello phello";print$cnt'
3

[download]

or, on a file ...
# perl -nle'$cnt+=@{[m/\bhello\b/g]}}END{print$cnt' file

Enjoy, Have FUN! H.Merijn

In reply to Re: grep command by Tux
in thread grep command by sanku

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