In a blog post, the relationship between the complexity of writing systems and its associated culture is discussed. While I do not agree with some arguments, it opens an interesting perspective.
On another note, there is an interesting (mathematical) analysis of the top 20 Miss Korea contestants and the similarity of their faces.
Montag, 29. April 2013
Montag, 22. April 2013
There is an interesting article/blog post on the architecture of the LMAX exchange. They prefer a single thread model with event sourcing over an actor driven model. Betfair, a company related to the LMAX owners, at least for a while, used an actor, in memory model for sports betting. These issues are only relevant when handling very high volumes of trades, but certainly might become increasingly interesting for exchanges handling crypto currencies like bitcoin, litecoin or ppcoin.
Samstag, 6. April 2013
itertools for python are fun: