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How is the fork/join framework better than a thread pool?
...r-threading), Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz) the fib(50) takes 64 seconds with the classic approach and just 18 seconds with the Fork/Join approach which is quite a noticeable gain, although not as much as theoretically possible.
Summary
Yes, in your example Fork/Join has no advantage...
How to generate a random number in C++?
...r_engine<> (and its convenience typedefs - std::mt19937/std::mt19937_64 with good template parameters combination) provides per-object pseudo-random number generator defined in C++11 standard. With the same template parameters and the same initialization parameters different objects will gener...
Why is it common to put CSRF prevention tokens in cookies?
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Using a cookie to provide the CSRF token to the client does not allow a successful attack becau...
Fast Bitmap Blur For Android SDK
...rough the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.
19 Answers
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How should a model be structured in MVC? [closed]
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Is there a unique Android device ID?
...ttings.Secure#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also re...
What is the advantage to using bloom filters?
... Alex BudovskiAlex Budovski
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Recommended way of making React component/div draggable
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I implemented react-dnd, a flexible HTML5 drag-and-drop mixin for React with full DOM control.
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How to create a video from images with FFmpeg?
...ad of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is that you can control...
What does Expression.Quote() do that Expression.Constant() can’t already do?
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Eric LippertEric Lippert
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