dcaoyuan

Java does not support static method in interface. But sometimes, I just want a static method to say: PersistenceManager.getDefault(), where PersistenceManager is going to be an interface. I don't lik...

I'm recently doing a project under Ruby on Rail. It seems to be a reasonable programmer today, one should take at least > 3 languages. Personally,I like Erlang: lightweight process + message pa...

After playing with Ruby for weeks, I found Ruby is yet interesting. I try to write my code a bit in the likeness of Erlang, where symbol vs atom, array vs list. And the most important syntax that I l...

Bellow are some issues that I met when upgraded from rails 1.1.6 to 1.2.x:1.About enrivonment.rbMake sure your application configuration behind: Rails::Initializer.run do |config| ...endI m...