[R] Select the same rows

[sangduan J.]

thanks
Seangduan

sangduan J. wrote:
> 
> 
> Hi all,
> I have a problem selecting some rows from a random data.
> I'd like to select the same rows (before 0) .
> 
> For example:
> A
>      
> [1]  0 
> [2]  1 
> [3]  2 
> [4]  0 
> [5]  1 
> [6]  0 
> [7]  1 
> [8]  2 
> [9]  3 
> [10] 4
> 
> I'd like to select the row where a = 2 1 4 
> 
> I searched on the search of the R site but I did'nt find anything of
> simple.
> Can someone help me?
> 
> Thank you very much
> Seangduan
> 
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> 
> 

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