drop_columns: Remove columns from a dataframe
In tkostas/komics: Tools to analyze omics data

Use partial matching to select and remove multiple columns from a dataframe.

1	drop_columns(x, columns)

`x`	A dataframe.
`columns`	A vector containing part of the column names that are to be removed. Partial matching of the character string will be used. You can use normal regular expressions to describe the name.

data <- data.frame(L1 = c("a", "b", "c", "d", "e", "f", "g", "h"),
                  V1 = c(1, 2, 3, 6, 1, 3, 4, 4),
                  V2 = c(3, 4, 5, 3, 5, 5, 3, 2),
                  Z3 = c(6, 7, 4, 2, 3, 2, 7, 6))
 data_trim <- drop_columns(data, "V")