Books, Brochures, and Chapters>Book:  Hofstadter , Douglas R. (1979), Gödel, Escher, Bach: An Eternal Golden Braid, Retrieved on 2017-10-25
Folksonomies: ideas connections

Memes

25 OCT 2017

 Canons and Fugues

The idea of a canon is that one single theme is played against itself. This is done by having "copies" of the theme played by the various participating voices. But there are means' ways to do this. The most straightforward of all canons is the round, such as "Three Blind Mice", "Row, Row, Row Your Boat", or " Frere Jacques". Here, the theme enters in the first voice and, after a fixed time-delay, a "copy" of it enters, in precisely the same key. After the same fixed time-delay in the second v...
Folksonomies: puzzles math music mathematics
Folksonomies: puzzles math music mathematics
  1  notes

Bach left his Musical Offering unfinished as puzzles for King Frederick to figure out.

13 DEC 2017

 Why We Can't Have "Intuitive" Programming Languages

If a procedure named INSIGHT has been defined and then called seventeen times in the program, and the eighteenth time it is misspelled as INSIHGT, woe to the programmer. The compiler will balk and print a rigidly unsympathetic error message, saying that it has never heard of INSIHGT. Often, when such an error is detected by a compiler, the compiler tries to continue, but because of its lack of insihgt, it has not understood what the programmer meant. In fact, it may very well suppose that som...
Folksonomies: programming intuition
Folksonomies: programming intuition
  1  notes