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Why should I prefer to use member initialization lists?
...) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the constructor for B will call the default constructor for A, and then initialize a.x to 3. A better way would be for B's constructor to directly call A's constructor in the ini...
How to select multiple rows filled with constants?
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SELECT 1, 2, 3
UNION ALL SELECT 4, 5, 6
UNION ALL SELECT 7, 8, 9
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How to use relative/absolute paths in css URLs?
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What are the rules about using an underscore in a C++ identifier?
... (You are allowed to add template specializations, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins w...
C++: Rounding up to the nearest multiple of a number
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Download Github pull request as unified diff
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When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
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130
In MS Windows the temporary directory is set by the environment variable TEMP. In XP, the temp...
How to alias 'git checkout' to 'git co'
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Email address validation using ASP.NET MVC data type attributes
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333
If you are using .NET Framework 4.5, the solution is to use EmailAddressAttribute which reside...
C++ auto keyword. Why is it magic?
... templates on any compiler that even sort of attempted to implement C++98/03. As such, adding support for auto was apparently fairly easy for essentially all the compiler teams--it was added quite quickly, and there seem to have been few bugs related to it either.
When this answer was originally wr...