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How to use WeakReference in Java and Android development?
... }
mPopup.setAdapter(mAdapter);
}
One last thing. I also wanted to know working example of WeakReference in Android application, and I could find some samples in its official sample applications. But I really couldn't understand some of them's usage. For example, ThreadSample and DisplayingBi...
Optimizing away a “while(1);” in C++0x
...theory is required to prove termination, in the latter case, we need
to know something about the possible values of j to do so. Wrap-around
for unsigned integers may complicate some of this reasoning further.)
This issue seems to apply to almost all loop restructuring
transformations, inc...
Covariance, Invariance and Contravariance explained in plain English?
...must be supertype of U (contravariant, as contra inheritance direction).
Now co- and contra- relate to B being subtype of A. The following stronger typings may be introduced with more specific knowledge. In the subtype.
Covariance (available in Java) is useful, to say that one returns a more spec...
What column type/length should I use for storing a Bcrypt hashed password in a Database?
...define the column as CHAR(60) CHARACTER SET latin1 COLLATE latin1_bin, you now get the advantages of accurate string comparison without needing a binary column.
– Ben
Feb 25 '14 at 16:01
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How to create a drop-down list?
...
the background drawable you used is now obsolete
– Alberto M
Dec 13 '17 at 11:05
1
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How to use sessions in an ASP.NET MVC 4 application?
... I am just curious about how other controllers will see the the class and know what it is. Do you just add it to the top of the controller? I was thinking on SessionStart in global.asax I would initialize things but maybe that's not the best way to do it.
– Shaun314
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Dependency Injection vs Factory Pattern
...ide to switch to a completely different implementation without the client knowing. DI on its own does not allow this. DI requires the client to specify the changes he wants.
– neuron
Apr 2 '16 at 5:20
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Analyze audio using Fast Fourier Transform
...-Shannon Sampling Theorem if you are a glutton for punishment and need to know why, but the basic result is that your lower frequencies are going to be replicated or aliased in the higher frequency buckets. So the frequencies will start from 0, increase by 172 Hz for each coefficient up to the N/2 c...
How does LMAX's disruptor pattern work?
... entry, and stores the result in field a in the entry. A then move on, and now B can read the entry, and the value of a A stored. If reader C does not depend on A, C should not attempt to read a.
This is indeed an interesting programming model. Regardless of the performance, the model alone can ben...
How to properly overload the
... I understand your point, I only looked at your second snippet. But now I see you took the operator out of the class. Thanks for the suggestion.
– Matthias van der Vlies
Jan 24 '09 at 20:32
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