[R] Equivalent in R of the Contains operator in SAS

Dan Abner dan.abner99 at gmail.com
Sat Apr 16 15:18:39 CEST 2016

Hi all,

I want to select all variables in the data.frame with a name that
includes are certain string. Something like the following:

merge3[,names(merge3) %in% c("Email","Email.x")]

But there are too many variations on the Email variable names to list them all.

Can anyone advise?



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