Good morning, Suppose I have 开发者_如何学运维a class public class Class { int something; int[] otherThing;
I would like to make a pair of two elements. I don\'t care about the order of the elements, so I usefrozenset.
In Python, how is it possible to reuse existing equal immutable objects (like is done for str)? Can t开发者_如何学Pythonhis be done just by defining a __hash__ method, or does it require more complica
I already know t开发者_如何学编程he definition of immutable classes but I need a few examples. Some famous immutable classes in the Standard API:
I\'m studying purely functional language and currently thinking about some immutable data implementation.
How and why does \'val\' and \'case\' affect the type system? (Especially the variance) Welcome to Scala version 2.8.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_22).
I always thought that the benefit of linked lists was that you could add or remove items (especially not from the end) without having to copy lots of element开发者_StackOverflow中文版s thanks to the b
In a question about Best practices for C# pattern validation, the highest voted answer says: I tend to perform all of my validation in the constructor. This is a must because I almost always create
what are possibilities of cre开发者_如何学Pythonating immutable bean in Java. For example I have immutable class Person. What\'s a good way to create instance and fill private fields. Public construct
Immutable objects are great because they require no special care or feeding in multi-threaded applications.However many objects fall just short of being naturally immutable.For example, an order which
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