Data Filter only by columns that are of type 'character'
col_name_list_character=dt << Get Column Names("Character");
// would like (if possible) to only filter by columns of type character.
// Same as filtering by col_name_list_character above
//
Button Box( " Activate Filter ", dfilter = dt << data filter( Mode( Show( 1 ), Include( 1 ) ), add filter() ) ),
//
// right now, the filter box has all columns (numeric and character)I am having a hard ti...