immutability

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Scala List.updated

I am curious about List.updated. What is it\'s runtime? And how does it compare to just changing one element in an ArrayBuffer? In the background, how does it deal with copying all of the list? Is thi[详细]

2023-04-13 08:51 分类：问答
Spring MVC 3 - Binding an 'immutable' object to a form

I have several thoroughly unit-tested and finely crafted rich DDD model classes, with final immutable invariants and integrity checks. Objec开发者_开发问答t\'s instantiation happens through adequate c[详细]

2023-04-12 23:25 分类：问答
What are the weaknesses in using Immutability + Actor model for concurrency programming?

While building a large multi threaded application for the financia开发者_如何学JAVAl services industry, I utilized immutable classes and an Actor model for workflow everywhere I could. I\'m pretty ple[详细]

2023-04-12 21:06 分类：问答
Immutable types in javascript

It seems to me that immu开发者_如何学Pythontable types are impossible in Javascript, or does anyone know of any tricks to create them? Is it a good or bad practice?[详细]

2023-04-12 16:56 分类：问答
Java Immutable Collections

From Java 1.6 Collection Framework documentation: Collections that do not support any modification operations (such as add, remove and clear) are referred to as unmodifiable. [...] Collections that[详细]

2023-04-12 03:57 分类：问答
What is a "mostly complete" (im)mutability approach for C#? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]

2023-04-11 03:26 分类：问答
What does cassandra do during compaction?

I know that cassandra merges sstables, row-keys,remove tombstone and all. But i am really interested to know how it performs compaction ?[详细]

2023-04-10 20:20 分类：问答
clojure for loop, store the values in a set or map

This one has been bothering m开发者_如何学Goe for a while now, How should we store a value in a set or map in a for loop?[详细]

2023-04-09 03:54 分类：问答
Immutable in java

In Effective Java, Bloch recommends to make all the fields final in making an object immutable . Is it necessary to do so ? Won\'t just not giving accessor methods make it immutable.[详细]

2023-04-09 02:44 分类：问答
Python: variables by references (hack)

Is there any way (hack) to push Python function (def) to return results by reference even for immutable types?[详细]

2023-04-09 02:39 分类：问答