deep-copy

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Creating an easy to maintain copy constructor

Consider the following class: class A { char *p; int a, b, c, d; public: A(const &A); }; Note that I have to define a copy constructor in order to do a deep copy of \"p\". This has two issues[详细]

2023-01-06 18:14 分类：问答
Problem with deepcopy?

Source from copy import deepcopy class Field(object): def __init__(self): self.errors = [] class BaseForm(object):[详细]

2023-01-06 11:32 分类：问答
How to create an operator for deep copy/cloning of objects in Ruby?

I would like to achieve the following by introducing a new operator (e.g. :开发者_StackOverflow中文版=)[详细]

2023-01-06 09:25 分类：问答
Library of Objects - Access Index Value or Object Itself? (e.g., deep vs. shallow copy perhaps?)

I\'ve always been confused/unsure about how .Net copies references. Let\'s say I have a Bitmap object for GDI+.[详细]

2023-01-05 19:11 分类：问答
CXF: Cloneable classes from wsdl2java?

Is it possible to have CXF\'s wsdl2java emit cloneable classes?Maybe via some option or a plug-in? What I need to do is copy by value a 开发者_如何转开发rather complex schema structure from one objec[详细]

2023-01-05 17:30 分类：问答
Java object copy best option? [duplicate]

This question already has answers here: Closed 10 years ago. 开发者_高级运维 Possible Duplicate: How do I copy an object in Java?[详细]

2023-01-05 16:35 分类：问答
deepcopy and python - tips to avoid using it?

I have a very simple python routine that involves cycling through a list of roughly 20,000 latitude,longitude coordinates and calculating the distance of each point to a reference point.[详细]

2023-01-03 06:45 分类：问答
How can I "override" deepcopy in Python?

I\'d like to override __deepcopy__ for a given SQLAlchemy-mapped class such that it ignores any SQLA attributes but deepcopies everything else that\'s part of the class.[详细]

2023-01-03 04:27 分类：问答
Trouble with copying dictionaries and using deepcopy on an SQLAlchemy ORM object

I\'m doing a Simulated Annealing algorithm to optimise a given allocation of students and projects. This is language-agnostic pseudocode from Wikipedia:[详细]

2023-01-02 10:00 分类：问答
DRYing out implementation of ICloneable in several classes

I have several different classes that I want to be cloneable:GenericRow, GenericRows, ParticularRow, and ParticularRows.There is the following class hierarchy:GenericRow is the parent of ParticularRow[详细]

2023-01-01 07:37 分类：问答