On Jun 22, 2012, at 5:09 PM, Joseph Boyer wrote:
Why doesn't this work?
#Drop a variable name from a data frame
DropLikeSAS <- function(x,df) {
df[[x]] <- NULL
0
}
DropLikeSAS("VarName", DataFrameName)
Try it. The column VarName will not be deleted from the data frame
DataFrameName.
But
x <- "VarName"
DataFrameName[[x]] <- NULL
Works.
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