> I want to keep only the part inside the two points. After lots of headache
> using grep() when trying something like this:
>
> grep('.(.*?).','df.subject_test.RData',value=T)
>
>
> Does anyone have any suggestion ?
gsub("df\\.(.+)\\.RData", "\\1", 'df.subject_test.RData')
Steve E
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