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How to override the copy/deepcopy operations for a Python object?

I understand the difference between copy vs. deepcopy in the copy module. I've used copy.copy and copy.deepcopy before successfully, but this is the first time I've actually gone about overloading the __copy__ and __deepcopy__ methods. I've already Googled around and looked through the ...
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Calculate difference between two dates (number of days)?

I see that this question has been answered for Java , JavaScript , and PHP , but not C#. So, how might one calculate the number of days between two dates in C#? ...
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How can I add a boolean value to a NSDictionary?

Well, for integers I would use NSNumber . But YES and NO aren't objects, I guess. A.f.a.i.k. I can only add objects to an NSDictionary , right? ...
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a href link for entire div in HTML/CSS

... Hello world </span> </a> which is semantically correct and works as expected but is not a div any more. share | improve this answer | follow ...
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Java 8 forEach with index [duplicate]

... Once again, Java and its terrible syntax for simple things. – AFP_555 Nov 4 '17 at 6:38 1 ...
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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]

...re relate to the ineffectiveness of the concept of CAPTCHA, in principle - and while I very much agree with them, in fact gave a talk at OWASP a few months ago explaining just that - the question is very specific, so I will provide for a demonstration. But first, I will reiterate that demonstration ...
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Order of member constructor and destructor calls

Oh C++ gurus, I seek thy wisdom. Speak standardese to me and tell my if C++ guarantees that the following program: 4 Answer...
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Naming convention for unique constraint

Naming conventions are important, and primary key and foreign key have commonly used and obvious conventions ( PK_Table and FK_Table_ReferencedTable , respectively). The IX_Table_Column naming for indexes is also fairly standard. ...
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Why use make over a shell script?

Make seems to me simply a shell script with slightly easier handling of command line arguments. 5 Answers ...
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What will happen if I modify a Python script while it's running?

... Nothing, because Python precompiles your script into a PYC file and launches that. However, if some kind of exception occurs, you may get a slightly misleading explanation, because line X may have different code than before you started the script. ...