subject:"\[R\] grep TRUE\/FALSE"

Re: [R] grep TRUE/FALSE

2012-01-25 Thread Uwe Ligges

Yes, use grepl() rather than grep(). uwe Ligges On 25.01.2012 12:28, Ana wrote: Is there a way to get a TRUE/FALSE condition as result, when using grep ? c="The file will be updated" if grep("updated",c)==1 then I get TRUE but How can I deal with grep("new",c) ? it gives integer(0) Thank

[R] grep TRUE/FALSE

2012-01-25 Thread Ana

Is there a way to get a TRUE/FALSE condition as result, when using grep ? c="The file will be updated" if grep("updated",c)==1 then I get TRUE but How can I deal with grep("new",c) ? it gives integer(0) Thanks in advance. __ R-help@r-project.org ma