Here is how to get the number:
> x <- c("channel 1 20120509 153744 00001.ddf", "channel 1 20120509 154744
> 00001.ddf",
+ "channel 1 20120509 155744 00001.ddf", "channel 1 20120509 160744 00001.ddf",
+ "channel 1 20120509 161744 00001.ddf", "channel 1 20120509 162744 00001.ddf")
> # get the number
> xNew <- sub("^channel 1 ([0-9 ]+).*", "\\1", x) # notice the space after the
> '9'
> xNew
[1] "20120509 153744 00001" "20120509 154744 00001" "20120509 155744
00001" "20120509 160744 00001"
[5] "20120509 161744 00001" "20120509 162744 00001"
>
>
On Tue, May 29, 2012 at 3:41 PM, mpavlic <matevz.pav...@gi-zrmk.si> wrote:
> Just one more thing ...
>
> my colnames are as follows :
> c("channel 1 20120509 153744 00001.ddf", "channel 1 20120509 154744
> 00001.ddf",
> "channel 1 20120509 155744 00001.ddf", "channel 1 20120509 160744
> 00001.ddf",
> "channel 1 20120509 161744 00001.ddf", "channel 1 20120509 162744
> 00001.ddf",...)
>
> How would i get just the numbers after channel 1 as name of the column? For
> example, 2012205009 153744 instead of channel 1 201220509 153744...
>
> Thanks, m
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/importing-multiple-file-form-folder-tp4631637p4631753.html
> Sent from the R help mailing list archive at Nabble.com.
>
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--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.
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