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Saving and Reading Bitmaps/Images from Internal memory in Android
... OutputStream
bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fos);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
...
How to launch html using Chrome at “--allow-file-access-from-files” mode?
... |
edited Mar 17 '14 at 10:47
Saran
3,67133 gold badges3232 silver badges5353 bronze badges
answered Se...
Why do we need a pure virtual destructor in C++?
...unctions can have implementations).
struct foo {
virtual void bar() = 0;
};
void foo::bar() { /* default implementation */ }
class foof : public foo {
void bar() { foo::bar(); } // have to explicitly call default implementation.
};
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Convert string with comma to integer
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Michael KohlMichael Kohl
62k1010 gold badges125125 silver badges149149 bronze badges
...
What exactly is a reentrant function?
...t, everything seems ok… But wait:
int main()
{
foo(bar);
return 0;
}
If the lock on mutex is not recursive, then here's what will happen, in the main thread:
main will call foo.
foo will acquire the lock.
foo will call bar, which will call foo.
the 2nd foo will try to acquire the lock...
How to find the statistical mode?
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On my dinky little machine, that can generate & find the mode of a 10M-integer vector in about half a second.
If your data set might have multiple modes, the above solution takes the same approach as which.max, and returns the first-appearing value of the set of modes. To return all modes, ...
C# DateTime.Now precision
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answered Jan 27 '10 at 0:36
Eric LippertEric Lippert
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...
Find all storage devices attached to a Linux machine [closed]
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Giacomo1968
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answered Oct 14 '08 at 13:11
Steve BakerSteve Bak...
What does auto&& tell us?
...
240
By using auto&& var = <initializer> you are saying: I will accept any initializer ...
Malloc vs new — different padding
...'s C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:
...