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Calling C++ class methods via a function pointer

...mal* pAnimal = (*pNew)(); pAnimal->makeNoise(); return 0; } Now although you can normally use a Dog* in the place of an Animal* thanks to the magic of polymorphism, the type of a function pointer does not follow the lookup rules of class hierarchy. So an Animal method pointer is not ...
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How to get only time from date-time C# [closed]

... Try this: TimeSpan TodayTime = DateTime.Now.TimeOfDay; share | improve this answer | follow | ...
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Find CRLF in Notepad++

...rch, 26th 2012, release date of Notepad++ 6.0: OMG, it actually does work now!!! Original answer 2008 (Notepad++ 4.x) - 2009-2010-2011 (Notepad++ 5.x) Actually no, it does not seem to work with regexp... But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n....
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What are the differences between concepts and template constraints?

I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ). ...
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When should one use RxJava Observable and when simple Callback on Android?

...}); The RxJava variant is not much better than the Callback variant. For now, let's ignore the error handling. Let's take a list of photos: RxJava: api.getUserPhotos(userId) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .flatMap(new Func1<List<Photo>, Observab...
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Sorting an ArrayList of objects using a custom sorting order

...<Contact> contacts = new ArrayList<Contact>(); // Fill it. // Now sort by address instead of name (default). Collections.sort(contacts, new Comparator<Contact>() { public int compare(Contact one, Contact other) { return one.getAddress().compareTo(other.getAddress()); ...
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SQL Server Script to create a new user

...dminName] EXEC sp_addrolemember N'db_owner', N'NewAdminName' END; GO Now, Logins are a bit more fluid than I make it seem above. For example, a Login account is automatically created (in most SQL Server installations) for the Windows Administrator account when the database is installed. In m...
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What is stdClass in PHP?

... I hope you know that object isn't the derived class of "all" objects in Python... At least, not until you are forced to derive from object in Python 3.0 – monokrome Sep 21 '10 at 23:35 ...
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Multiple Type Constraints in Swift

... Geez this isn't logical, but good to know I just want to be one of the thanks spammers for this one, havent' realised this in a month since I needed it. – Mathijs Segers Apr 28 '15 at 13:11 ...
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Dynamically creating keys in a JavaScript associative array

...l = dict["2bob2"]; // Read value of our cool secret key val = dict[key]; Now let's change values: // Change the value of fred dict.fred = "astra"; // The assignment creates and/or replaces key-value pairs // Change the value of 2bob2 dict["2bob2"] = [1, 2, 3]; // Any legal value can be used // ...