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IntelliJ IDEA generating serialVersionUID
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174
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Method Resolution Order (MRO) in new-style classes?
... for legacy vs new-style classes comes when the same ancestor class occurs more than once in the "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
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>>> class B(A): pass
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>>> class C(A): x = 'c'
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>>> cla...
Java: Best way to iterate through a Collection (here ArrayList)
...em.out.println(temp);
});
or
collection.forEach(System.out::println);
More information about Java 8 stream and collections for wonderers link
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vs in Generics
...d? Contravariance = in = allows less derived types to be used in place of more derived. / Covariance = out = allows more derived types to be used in place of less derived. Personally, looking at your diagram, I read it as the opposite of the that.
– Sam Shiles
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...ce, especially if you are coming from a server-side background and you are more familiar with class-ical inheritance. So let's review that first.
Suppose parentScope has properties aString, aNumber, anArray, anObject, and aFunction. If childScope prototypically inherits from parentScope, we have:...
read subprocess stdout line by line
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The more pythonic test for an EOF, per the "Programming Recommendations" in PEP 8 (python.org/dev/peps/pep-0008), would be 'if not line:'.
– Jason Mock
Nov 13 '12 at 15:20
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Convert base class to derived class [duplicate]
...BaseProperty2 = "Something else"
myBaseClass.BaseProperty3 = "Something more"
//etc...
return myBaseClass;
}
Before I was trying this, which gave me a unable to cast error
public MyDerivedClass GetPopulatedDerivedClass()
{
var newDerivedClass = (MyDerivedClass)GetPopulatedBaseClass()...
Custom events in jQuery?
...ub/sub system using jQuery’s trigger and bind methods.
The demo code is more obtuse than it need to be. The network detection object publishes ’status ‘events to the document which actively listens for them and in turn publishes ‘notify’ events to all subscribers (more on those later). Th...
What are file descriptors, explained in simple terms?
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What is data oriented design?
...balls;
Data Oriented Approach
In Data Oriented Design, however, you are more likely to write the code like this:
class Balls {
vector<Point> position;
vector<Color> color;
vector<double> radius;
void draw();
};
As you can see there is no single unit representing on...