Displaying 1 result from an estimated 1 matches for "ip234".
2012 Aug 03
4
How to concatenate a several rows according with a column ?
...g
with the value in a column. 
this is my data.frame and I want to concatenate my data.frame according with
the column "b" and make a new data.frame with the information in the others
columns. 
>table1
         a                    b         c             d
1      E001234      TSA    IP234   like_domain
2      E001234      TSB    IP234   like_domain     
3      E001234      TSC    IP234   like_domain
4      E001234      TSD    IP234   like_domain
5      E001235      TSA    IP235   two_domain
6      E001235      TSD    IP235   two_domain
7      E001235      TSS    IP235   two_domain
8...