Possible Duplicate: What's the (hidden) cost of lazy val? (Scala) Scala allows the definition of lazy values lazy val maybeUnusedValue = someCostlyInitialization where someCost...

When using Josh Smith's RelayCommand, most of the examples I've seen use lazy initialization such as: public class ViewModel { private ICommand myCommand; public ICommand MyCommand { get { ...

This is a small detail but everytime I lazy load something I get caught up on it. Are both of these methods acceptable? Is either better? Assume that the variable has the retain property. Method #...

I've been learning scala and I gotta say that it's a really cool language. I especially like its pattern matching capabilities and function literals but I come from a javascript, ruby background an...

I want to create a decorator that works like a property, only it calls the decorated function only once, and on subsequent calls always return the result of the first call. An example: def SomeCla...

Is there a way to implement a singleton object in C++ that is: Lazily constructed in a thread-safe manner (two threads might simultaneously be the first user of the singleton - it should sti...

What's a good existing class/design pattern for multi-stage construction/initialization of an object in C++? I have a class with some data members which should be initialized in different points i...

Where are the most common places where you've gotten an org.hibernate.LazyInitializationException in Grails, what was the cause and how did you solve it ? I think this one exception comes up a lot...