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How do I deep copy a DateTime object?

...e date -- three years from now. I'd like to create two separate datetimes, one which is parsed from a string and one with three years added to it. Currently I've hacked it up like this: ...
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How to convert comma-delimited string to list in Python?

... Careful though, splitting an empty string does not return what one might have expected: "".split(",") returns [""] (a list with one element, which is empty string). – johndodo Jan 5 '18 at 11:36 ...
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How do I use JDK 7 on Mac OSX?

I would like to use the WatchService API as mentioned in this link: http://download.oracle.com/javase/tutorial/essential/io/notification.html ...
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Find size of object instance in bytes in c#

...ime Objects - last I checked, it was still applicable. Here's how this is done (it retrieves the internal "Basic Instance Size" field via TypeHandle of the type). object obj = new List<int>(); // whatever you want to get the size of RuntimeTypeHandle th = obj.GetType().TypeHandle; int size = ...
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Git: “Corrupt loose object”

... you have a corrupt tree object. You will need to get that object from someone else. Hopefully they will have an uncorrupted version. You could actually reconstruct it if you can't find a valid version from someone else by guessing at what files should be there. You may want to see if the dates &am...
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error: use of deleted function

...use it's a POD type). Therefore, to get a default ctor, you need to define one yourself (and it must initialize x). You can get the same kind of situation with a member that's a reference: class X { whatever &x; }; It's probably worth noting that both of these will also disable implicit ...
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ASP.NET MVC 404 Error Handling [duplicate]

...o see actual error page during development. – Jakub Konecki Mar 12 '12 at 9:51 6 It doesn't work ...
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How to merge a list of lists with same type of items to a single list of items?

...o an IEnumerable of TResults, then concatenate all those IEnumerables into one big one. In this case you have a list of lists to start, so if you want to concatenate them the function to map from a TSource (which is an IEnumerable of TResults) to an IEnumerable of TResults is the identity function (...
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How to send cookies in a post request with the Python Requests library?

...two requests together and want to send the cookies returned from the first one to the second one (for example, maintaining a session alive across requests) you can do: import requests r1 = requests.post('http://www.yourapp.com/login') r2 = requests.post('http://www.yourapp.com/somepage',cookies=r1....
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What is the difference between “Form Controls” and “ActiveX Control” in Excel 2010?

...ow for more flexible design and should be used when the job just can't be done with a basic Forms control. Many user's computers by default won't trust ActiveX, and it will be disabled; this sometimes needs to be manually added to the trust center. ActiveX is a microsoft-based technology and, as f...