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Difference between Inheritance and Composition

... is now considered a blunder. A stack "is-NOT-a" vector; you should not be allowed to insert and remove elements arbitrarily. It should've been composition instead. Unfortunately it's too late to rectify this design mistake, since changing the inheritance hierarchy now would break compatibility wit...
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How do I use a custom deleter with a std::unique_ptr member?

...is solution is that it doubles the overhead of every unique_ptr (they must all store the function pointer along with the pointer to the actual data), requires passing the destruction function every time, it can't inline (since the template can't specialize to the specific function, only the signatur...
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]

...be safe, use DWORD when a DWORD is expected, regardless of what it may actually be. For example, if they ever changed the range or format of unsigned int they could use a different type to underly DWORD to keep the same requirements, and all code using DWORD would be none-the-wiser. (Likewise, they...
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invalid_grant trying to get oAuth token from google

...trying to get an oAuth token from Google to connect to their contacts api. All the information is correct and I have tripple checked this so kind of stumped. ...
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How to get the parents of a Python class?

... If you want all the ancestors rather than just the immediate ones, use inspect.getmro: import inspect print inspect.getmro(cls) Usefully, this gives you all ancestor classes in the "method resolution order" -- i.e. the order in which ...
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How to disable mouse scroll wheel scaling with Google Maps API

...f the Maps API you would have had to use the disableScrollWheelZoom() API call as follows: map.disableScrollWheelZoom(); The scrollwheel zooming is enabled by default in version 3 of the Maps API, but in version 2 it is disabled unless explicitly enabled with the enableScrollWheelZoom() API call....
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]

... Apple platform" #endif #elif __linux__ // linux #elif __unix__ // all unices not caught above // Unix #elif defined(_POSIX_VERSION) // POSIX #else # error "Unknown compiler" #endif The defined macros depend on the compiler that you are going to use. The _WIN64 #ifdef can be nes...
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Trying to fix line-endings with git filter-branch, but having no luck

...r gitattributes now documents another approach for "fixing" or normalizing all the line endings in your project. Here's the gist of it: $ echo "* text=auto" >.gitattributes $ git add --renormalize . $ git status # Show files that will be normalized $ git commit -m "Introduce end-of-line ...
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ASP.NET MVC Razor pass model to layout

...have modeled your viewmodels a bit wrong if you have this problem. Personally I would never type a layout page. But if you want to do that you should have a base viewmodel that your other viewmodels inherits from and type your layout to the base viewmodel and you pages to the specific once. ...
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How to disable and re-enable console logging in Python?

... If you wanted to only filter message below a certain log level (say, all INFO messages), you could change the second line to something like logger.setLevel(logging.WARNING) – Hartley Brody Jan 5 '18 at 16:48 ...