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What's the difference between interface and @interface in java?

...above annotation, you could use code like this: @MyAnnotation( value="123", name="Jakob", age=37, newNames={"Jenkov", "Peterson"} ) public class MyClass { } Reference - http://tutorials.jenkov.com/java/annotations.html ...
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How to return result of a SELECT inside a function in PostgreSQL?

...guity END $func$ LANGUAGE plpgsql; Call: SELECT * FROM word_frequency(123); Explanation: It is much more practical to explicitly define the return type than simply declaring it as record. This way you don't have to provide a column definition list with every function call. RETURNS TABLE is ...
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C# vs Java Enum (for those new to C#)

...t threw it in to show usage double earthWeight = double.Parse("123"); double earthMass = earthWeight / pEarth.SurfaceGravity(); foreach (Planet p in Planet.Values) Console.WriteLine($"Your weight on {p} is {p.SurfaceWeight(mass)}"); ...
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Is there a cross-browser onload event when clicking the back button?

...nswered Oct 14 '08 at 14:32 user123444555621user123444555621 123k2323 gold badges101101 silver badges120120 bronze badges ...
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Get last n lines of a file, similar to tail

... 123 This may be quicker than yours. Makes no assumptions about line length. Backs through the fi...
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What is the @Html.DisplayFor syntax for?

... vcsjonesvcsjones 123k2727 gold badges272272 silver badges271271 bronze badges ...
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Input type=password, don't let browser remember the password

... 123 Try using autocomplete="off". Not sure if every browser supports it, though. MSDN docs here....
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Why do we need Abstract factory design pattern?

...t doesn't know the implementation details? – kiwicomb123 Oct 26 '18 at 10:33 add a comment  |  ...
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Converting between datetime, Timestamp and datetime64

....datetime64('2017-10-24T05:30:45.67') - np.datetime64('2017-10-22T12:35:40.123') numpy.timedelta64(147305547,'ms') Pandas Timestamp and Timedelta build much more functionality on top of NumPy A pandas Timestamp is a moment in time very similar to a datetime but with much more functionality. You c...
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How do I initialize the base (super) class?

...): pass class Y(X): def __init__(self): super(Y, self).__init__(123) def doit(self, foo): return super(Y, self).doit(foo) Because python knows about old- and new-style classes, there are different ways to invoke a base method, which is why you've found multiple ways of doing so. ...