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2007 Aug 31
1
gsub warning message
Hi.
I am using R 2.5.1 on a Windows XP machine. Here is an example of a piece
of code I was running in older versions of R on the same machine. I am
looking for underscores and replacing them with periods. This result is
from R 2.4.1:
>gsub ( "\\_+","\.","AAA_I")
[1] "AAA.I"
>
Here is what I get in R 2.5.1:
>gsub ( "\\_+","\.","AAA_I")
[1] "AAA.I"
Warning messages:
1: '\.' is an unrecognized escape in a character string
2: unrecognized escape removed from "\."
>
I still g...