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Position of least significant bit that is set
... i++) {
unsigned int value = nums[i];
// note that order to check indices will depend whether you are on a big
// or little endian machine. This is for little-endian
unsigned char *bytes = (unsigned char *)&value;
if (bytes[0])
...
What are some uses of template template parameters?
...drei Alexandrescu:
He uses a classes with template template parameters in order to implement the policy pattern:
// Library code
template <template <class> class CreationPolicy>
class WidgetManager : public CreationPolicy<Widget>
{
...
};
He explains:
Typically, the host cla...
Why is sizeof considered an operator?
...
Because it is a compile-time operator that, in order to calculate the size of an object, requires type information that is only available at compile-time. This doesn't hold for C++.
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Check if a number has a decimal place/is a whole number
... easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer). For instance,
...
Differences between hard real-time, soft real-time, and firm real-time?
...tamps for when frames must appear on the screen. Since the frames are time order sensitive a missed deadline causes jitter, diminishing quality of service. If the missed frame later becomes available it will only cause more jitter to display it, so it's useless. The viewer can still enjoy the progra...
Convert json data to a html table [closed]
...="buildHtmlTable('#excelDataTable')">
<table id="excelDataTable" border="1">
</table>
</body>
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diff current working copy of a file with another branch's committed copy
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Did you try with a -- in order to separate parameters from path arguments? git diff -- master:foo foo
– VonC
Feb 2 '12 at 16:13
1
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Can I control the location of .NET user settings to avoid losing settings on application upgrade?
... a SHA1 hash of evidence gathered from the CurrentDomain, in the following order of preference:
1. StrongName
2. URL:
If neither of these is available, use the .exe path.
<version> is the AssemblyInfo's AssemblyVersionAttribute setting.
Full description is here http://msdn.microsoft.c...
initializer_list and move semantics
...ve from a constant object. The language designers probably made that so in order to allow initializer lists to contain for instance string constants, from which it would be inappropriate to move.
However, if you are in a situation where you know that the initializer list contains rvalue expressions...
How do I mock an autowired @Value field in Spring with Mockito?
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You can use the magic of Spring's ReflectionTestUtils.setField in order to avoid making any modifications whatsoever to your code.
Check out this tutorial for even more information, although you probably won't need it since the method is very easy to use
UPDATE
Since the introduction of ...