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How to create a JavaScript callback for knowing when an image is loaded?
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edited Dec 13 '18 at 12:26
answered Jun 13 '14 at 8:48
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Downcasting in Java
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answered Dec 19 '08 at 12:20
Joachim SauerJoachim Sauer
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Load different colorscheme when using vimdiff
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12 Answers
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Active
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Get JSF managed bean by name in any Servlet related class
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263
In a servlet based artifact, such as @WebServlet, @WebFilter and @WebListener, you can grab a ...
Is it correct to use DIV inside FORM?
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132
It is totally fine .
The form will submit only its input type controls ( *also Textarea , Selec...
How can I find out the current route in Rails?
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edited Nov 25 '13 at 14:08
answered Jul 30 '09 at 10:48
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How to handle screen orientation change when progress dialog and background thread active?
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28 Answers
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Active
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Choose File Dialog [closed]
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Willi Mentzel
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answered Sep 5 '10 at 4:47
Nathan SchwermannNatha...
Copy constructor for a class with unique_ptr
...( const A& a ) : up_( new int( *a.up_ ) ) {}
};
int main()
{
A a( 42 );
A b = a;
}
You can, as NPE mentioned, use a move-ctor instead of a copy-ctor but that would result in different semantics of your class. A move-ctor would need to make the member as moveable explicitly via std::move...
Meaning of = delete after function declaration
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215
Deleting a function is a C++11 feature:
The common idiom of "prohibiting copying" can now ...