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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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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...
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...