If I want to write my engine which will generate all the code solving the task described in simple declarative style, what la开发者_运维问答nguages should I look at?Prolog. Definitely Prolog. I know i
As I\'ve found myself repeating myself a lot, writing very similar queries and classes for different entities (despite 开发者_如何学编程of doing strong object and relational normalisation), etc, I\'ve
I\'ve written a (array) container class template (lets call it smart array) for using it in the BREW platform (which doesn\'t allow many C++ constructs like STD library, exceptions, etc. It has a very
I would like to be able to iterate over and inspect all the models in my rails app. In pseudo-code it would look something like:
We have a need to create SQLAlchemy classes to access multiple external data sources that will increase in number over time.We use the declarative base for our core ORM models and I know we can manual
Tim Sweeney of Epic MegaGames is the lead developer for Unreal and a programming language geek. Many years ago posted the following screen shot to VoodooExtreme:
Base question: Why can I write in Scala just: println(10) Why don\'t I need to write: Console println(10)
I have a (python) list of strings which refer to python source files and subsequently classes within those files which I want to import and then create an instance of the classes within the files (eve
I have an Activerecord object called Foo: Foo.attribute_names.each do |attribute| puts Foo.find(:all)[0].method(a开发者_如何学Cttribute.to_sym).call
Python has the idea of metaclasses that, if I understand correctly, allow you to modify an object of a class at the moment of construction. You are not modifying the class, but instead the object that