How do you delete the header in a dataframe?

Question

I want to delete the header from a dataframe that I have. I read in the data from a csv file then I transposed it, but it created a new header that is the name of the file a

Answer 1

It comes with some years of delay but you can simply use a vector renaming de columns:

## if you want to delete all column names:
colnames(df)[] <- ""

## if you want to delete let's say column 1:
colnames(df)[1] <- ""

## if you want to delete 1 to 3 and 7:
colnames(df)[c(1:3,7)] <- ""