Cream together butter and sugars.
Add eggs, one at a time, blending well after each.
Beat in vanilla.
Thoroughly combine flour, baking powder, and salt; stir into creamed mixture.
Stir in coconut and pecans.
Form into 2 rolls, 1 1/2 inches in diameter.
Wrap in waxed paper; chill thoroughly.
Slice 1/4 inch thick and place 2 inches apart on ungreased baking sheet.
Bake at 375° for 8 to 10 minutes.