Possible to print more than 100 rows of a data.table?

Question

The data.table has a nice feature that suppresses output to the head and tail of the table.

Is it possible to view / print more than 100 rows at once?

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Answer 1

To print the top 60 and bottom 60 lines (default is top 5 and bottom 5):

print(dtIris, topn = 60)