24 JUN 2022 by ideonexus
The Car Example for OOP
The `Car extends Vehicle` or `Duck extends Bird` type of tutorial
obscures more than it illuminates. In good OO programming, we don’t
make class hierarchies in order to satisfy our inner Linnaeus. We make
class hierarchies in order to simplify the code by allowing different
parts of it to be changed independently of each other, and to
eliminate duplication (which comes to the same thing). Without any
context as to what the code needs to accomplish, you can’t make a
judgment about whether...Folksonomies: education computer science
Folksonomies: education computer science
10 JUN 2011 by ideonexus
The Efforts and Rewards of Naturalism
One day I buried myself, prone, in the muck
of a muskrat house. While my clothes
absorbed local color, my eyes absorbed the
lore of the marsh. A hen redhead cruised by
with her convoy of ducklings, pink-billed
fluffs of greenish-golden down. A Virginia
rail nearly brushed my nose. The shadow of
a pelican sailed over a pool in which a
yellow-leg alighted with warbling whistle; it
occurred to me that whereas I write a poem
by dint of mighty cerebration, the yellow-leg
walks a better one just by...This passage describes the lengths the naturalist will go to in order to witness nature's miracles.