search for: rtu2

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2003 May 30
2
How to remove a complete dataframe column
I am using dataframes and I and I want to delete (remove) a specific column by name ... the data frame has 14 columns with several names and only need some. I tried to overwrite the columns with a single value but that in not very clean as I need to export the data to file. The rm command gives me a warning message stating : < remove: variable "rtu$Ri." was not found > or there is