On Sep 4, 2014, at 2:58 PM, Kuma Raj wrote:
> This post has NOT been accepted by the mailing list yet.
Well, it has now. Were you earlier posting from Nabble? (Not an efficient
strategy.)
> I would like to subset a column based on the contents of a column with
> specific character. In the samp
This post has NOT been accepted by the mailing list yet.
I would like to subset a column based on the contents of a column with
specific character. In the sample data I wish to do the following:
First keep the data based on column "prog" if prog contains "ca", and
secondly to drop if race contains
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