Displaying 1 result from an estimated 1 matches for "fromfirst".
2012 Jul 23
1
duplicated() variation that goes both ways to capture all duplicates
Dear all
The trouble with the current duplicated() function in is that it can
report duplicates while searching fromFirst _or_ fromLast, but not
both ways. Often users will want to identify and extract all the
copies of the item that has duplicates, not only the duplicates
themselves.
To take the example from the man page:
> data(iris)
> iris[duplicated(iris), ] ##duplicates while searching "fromFirst&quo...