then my solution should work.
Bob
On 1/30/2017 9:44 AM, greg holly wrote:
> Hi Robert;
>
> I do appreciate your advice. Only the first column of the data is
> text. The rest columns are numeric.
>
> Regards,
>
> Greg
>
> On Mon, Jan 30, 2017 at 9:36 AM, Robert Sherry <rsher...@comcast.net
> <mailto:rsher...@comcast.net>> wrote:
>
> Greg,
>
> I am assuming that your data is in a text file. R is a good tool
> but not the tool I would use for this job. The tool I would
> use is grep. The following command should get you want you want:
> grep -v "^rs" <data file name>
>
> Bob
>
>
> On 1/30/2017 9:23 AM, greg holly wrote:
>
> Hi all;
>
> I have a file which has about 3.000.000 lines. Most of the
> lines at first
> column start with "rs", for example, rs10000056, rs10000076
> and so on. I
> would like to get the lines which do not start with "rs" .
> Your helps
> highly appreciated.
>
> Regards,
>
> Greg
>
> [[alternative HTML version deleted]]
>
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