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How can I output the value of an enum class in C++11
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@NicolBolas: I copied as_integer from one of my open-source libraries, CxxReflect (see enumeration.hpp). The library uses trailing return types consistently, everywhere. For consistency.
– James McNellis
Jul 10 '12 at 20:4...
What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...ions and VerticalOptions . Both are of type LayoutOptions and can have one of the following values:
3 Answers
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Creating an abstract class in Objective-C
...en inherit this class for example 10 times and forgot to implement this in one of classes u will get message with name of Base class not inherited one like Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[BaseDynamicUIViewController localizeUI] must be overridden in...
How do I find the time difference between two datetime objects in python?
...the getting started code example could be written as d = datetime.now(timezone(EST)) (one readable line instead of five).
– jfs
Jan 10 '15 at 8:57
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Resize a large bitmap file to scaled output file on Android
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No. I'd love for someone to correct me, but I accepted the load/resize approach you tried as a compromise.
Here are the steps for anyone browsing:
Calculate the maximum possible inSampleSize that still yields an image larger than your target.
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How to get a user's client IP address in ASP.NET?
... are asking. If you describe the problem you are trying to solve maybe someone can help?
E.g.
are you trying to uniquely identify your users?
Could you use a cookie, or the session ID perhaps instead of the IP address?
Edit The address you see on the server shouldn't be the ISP's address, as...
How to initialize an array's length in JavaScript?
... do you want to ..." gets asked so many times on SO. FWIW I think when someone posts a question it is reasonable to assume that they have a legitimate use case in mind and start from there.
– Michael
Jun 14 '19 at 16:28
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What is __pycache__?
...;any_value> to suppress it permanently.
– Mark Tolonen
Jun 1 '13 at 15:29
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Just to clarify, ...
Why can a function modify some arguments as perceived by the caller, but not others?
...se if you want to provide optional output destination as in: def foo(x, l=None): l=l or []; l.append(x**2); return l[-1].
– Janusz Lenar
Aug 31 '12 at 13:03
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(Built-in) way in JavaScript to check if a string is a valid number
...s than it seems to build a number (hex numbers in another comment are just one example), and there are many numbers that may not be considered valid (overflow the type, too precise, etc). Also, regex is both slower and more complicated than just using the built-in mechanisms
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