Thanks so much Arun! It's the second case. 
Being able to extract is really powerful too. Thank you for sharing that as 
well!

Sent from my iPad

On Nov 4, 2012, at 12:00 AM, "arun kirshna [via R]" 
<ml-node+s789695n4648372...@n4.nabble.com> wrote:

> HI, 
> 
> I am not sure how you want your output. 
> Is it something like: 
> "WEBSITEWEBSITEWEBSITE" 
> #or 
> just "WEBSITE" replacing the whole url 
> 
> I guess it is the former. 
>  url1<-"http:\\XXX.com" 
> gsub(".*","WEBSITEWEBSITEWEBSITE",url1) 
> #[1] "WEBSITEWEBSITEWEBSITE" 
> #2nd case 
> gsub(".*","WEBSITE",url1) 
> #[1] "WEBSITE" 
> 
> But, if you wanted to extract the 1st (http), 2nd (XXX), and 3rd (com) 
> components: 
> gsub("\\\\","",gsub("(.*)\\:(.*)\\.(.*)","\\1 \\2 \\3",url1)) 
> #[1] "http XXX com" 
> #or 
>  gsub("(.*)\\:\\\\(.*)\\.(.*)","\\1 \\2 \\3",url1) 
> #[1] "http XXX com" 
> #just the first component 
>  gsub("(.*)\\:.*","\\1",url1) 
> #[1] "http" 
> #second alone 
> gsub(".*\\:\\\\(.*)\\..*","\\1",url1) 
> #[1] "XXX" 
> A.K. 
> 
> 
> 
> 
> 
> 
> 
> If you reply to this email, your message will be added to the discussion 
> below:
> http://r.789695.n4.nabble.com/Replacing-a-string-tp4648368p4648372.html
> To unsubscribe from Replacing a string, click here.
> NAML




--
View this message in context: 
http://r.789695.n4.nabble.com/Replacing-a-string-tp4648368p4648415.html
Sent from the R help mailing list archive at Nabble.com.
        [[alternative HTML version deleted]]

______________________________________________
R-help@r-project.org 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.

Reply via email to