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Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...t;Animal>. Consider what you can do with a List<Animal> - you can add any animal to it... including a cat. Now, can you logically add a cat to a litter of puppies? Absolutely not.
// Illegal code - because otherwise life would be Bad
List<Dog> dogs = new ArrayList<Dog>(); // Ar...
date format yyyy-MM-ddTHH:mm:ssZ
... 2009-11-13T10:39:35Z
The Z is there because
If the time is in UTC, add a 'Z'
directly after the time without a
space. 'Z' is the zone designator for
the zero UTC offset. "09:30 UTC" is
therefore represented as "09:30Z" or
"0930Z". "14:45:15 UTC" would be
"14:45:15Z" or "144515Z"....
Block Comments in Clojure
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RayneRayne
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How do I generate random numbers in Dart?
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timlyo
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answered Jul 26 '12 at 17:33
Seth LaddSeth Ladd
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Serializing with Jackson (JSON) - getting “No serializer found”?
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As already described, the default configuration of an ObjectMapper instance is to only access properties that are public fields or have public getters/setters. An alternative to changing the class definition to make a field public ...
How to build an android library with Android Studio and gradle?
...roject). The 2 app projects depend on the library project. When I do the gradle export I get 3 projects that don't work. I am open to restructuring the project but haven't found any documentation on how this should be done.
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Add .gitignore to gitignore
Is it possible to add the .gitignore file to .gitignore itself?
6 Answers
6
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One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
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On your solution explorer window, right click to References, select Add Reference, go to .NET tab, find and add Microsoft.CSharp.
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Polymorphism vs Overriding vs Overloading
... ArrayList<Human> group = new ArrayList<Human>();
group.add(new Male());
group.add(new Female());
// ... add more...
// tell the class to take a pee break
for (Human person : group) person.goPee();
}
Running this would yield:
Stand Up
Sit Down
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Load view from an external xib file in storyboard
...al xib so changes are reflected in every viewcontroller. But how can one load a view from a external xib in a storyboard and is it even possible? If thats not the case, what other alternatives are availble to suit the situation abouve?
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