Transform columns in enum columns
Transform columns in enum columns
: Array[ Int ] containing all the indexes of enum columns
Transform columns in enum columns
Transform columns in enum columns
: Array[ String ] containing all the names of enum columns
Rename a column of your DataFrame
Rename a column of your DataFrame
Rename a column of your DataFrame
: Index of the column to rename
: New name
Wrapper around H2O Frame to provide more Scala-like API.