how about:
length(gregexpr("the", Text)[[1]])
?
b
On Apr 4, 2007, at 10:49 AM, Schmitt, Corinna wrote:
> Dear R-experts,
>
> I'm looking for an easy possibility for pattern search. I have got a
> string and a special pattern. I would like to know if the pattern
> appears in the string, if yes where does it appear (position) and the
> number of appearance.
>
> Example:
>
> Text = c("If the sun shines, no clouds should be seen in the sky!")
> SearchPattern = c("the")
> NumberOfAppearance = 0
> NumberOfLetters = 0
>
> --> NumberOfAppearance should be 2 in the end
>
> How can I get the string length (=number of letters stored in Text)?
>
> Has anyone a good idea?
>
> Thanks, Corinna
>
> ______________________________________________
> [email protected] mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-
> guide.html
> and provide commented, minimal, self-contained, reproducible code.
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
