[R] shift by one column given rows in a dataframe
maxbre
mbressan at arpa.veneto.it
Thu Jul 23 22:19:56 CEST 2015
sorry but honestly I do not get your point
I need to shift to left by one position (i.e. one column) the entire rows
2,4,5 of "df_start" so that to obtain as final result the structure
indicated in "df_end"
I know in advance the rows that I need to shift
hope it clears a bit, now
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