Programming language comparison examples?

[bearophileHUGS at lycos.com]

someone:
> I thought there was a website which demonstrated how to program a bunch of
> small problems in a number of different languages.

http://www.rosettacode.org/wiki/Main_Page
http://en.literateprograms.org/LiteratePrograms:Welcome
http://www.codecodex.com/wiki/index.php?title=Main_Page
http://merd.sourceforge.net/pixel/language-study/scripting-language/
http://pleac.sourceforge.net/
http://www.angelfire.com/tx4/cus/shapes/index.html

Bye,
bearophile