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Polymorphism with gson
... IAnimal animals[] = new IAnimal[]{new Cat("Kitty"), new Dog("Brutus", 5)};
Gson gsonExt = null;
{
GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapter(IAnimal.class, new IAnimalAdapter());
gsonExt = builder.create();
}
...
What is the fastest way to get the value of π?
..., but from my tests, one iteration got 2 digits, two got 7, and three had 15, of course this is with doubles, so it might have an error based on its representation and the true calculation could be more accurate.
let pi_2 iters =
let rec loop_ a b t p i =
if i = 0 then a,b,t,p
e...
How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
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1175
From the jQuery documentation: you specify the asynchronous option to be false to get a synchron...
Single controller with multiple GET methods in ASP.NET Web API
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252
This is the best way I have found to support extra GET methods and support the normal REST meth...
How to swap two variables in JavaScript
... |
edited Jul 19 '19 at 5:13
answered Apr 24 '13 at 20:39
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Java time-based map/cache with expiring keys [closed]
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5
Awesome, I knew Guava had an answer but I couldn't find it! (+1)
– Sean Patrick Floyd
Sep 27 '10 at 9...
How can I start PostgreSQL server on Mac OS X?
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+50
The Homebrew package manager includes launchctl plists to start automatically. For more information, run brew info postgres.
Start ma...
+ operator for array in PHP?
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GordonGordon
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How do I assert my exception message with JUnit Test annotation?
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546
You could use the @Rule annotation with ExpectedException, like this:
@Rule
public ExpectedEx...
How can I extract audio from video with ffmpeg?
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445
To extract the audio stream without re-encoding:
ffmpeg -i input-video.avi -vn -acodec copy out...