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JavaScript displaying a float to 2 decimal places
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
...undingRectWithSize:options:attributes:context is
// available only on ios7.0 sdk.
CGRect rect = [textToMeasure boundingRectWithSize:CGSizeMake(width, CGFLOAT_MAX)
options:NSStringDrawingUsesLineFragmentOrigin
attributes...
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...
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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What port is a given program using? [closed]
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Sep 19 '08 at 20:41
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How to launch html using Chrome at “--allow-file-access-from-files” mode?
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edited Mar 17 '14 at 10:47
Saran
3,67133 gold badges3232 silver badges5353 bronze badges
answered Se...
proguard hell - can't find referenced class
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Wesley
3,80966 gold badges3535 silver badges5858 bronze badges
answered Aug 9 '11 at 21:12
Eric LafortuneEric L...
Can a Byte[] Array be written to a file in C#?
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edited Jul 17 '13 at 0:17
answered Dec 19 '08 at 16:58
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What does auto&& tell us?
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240
By using auto&& var = <initializer> you are saying: I will accept any initializer ...
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, ...