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How to access environment variable values?
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edited Feb 27 '18 at 18:45
Stevoisiak
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How does delete[] “know” the size of the operand array?
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edited May 3 '11 at 16:44
Lightness Races in Orbit
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How to read a large file - line by line?
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edited Jun 28 '18 at 11:45
Peter Mortensen
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Windows batch: formatted date into variable
...u can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x in ('wmic path win32_localtime get /format:list ^| findstr "="') do set %%x
set today=%Year%-%Mont...
How to close IPython Notebook properly?
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answered Apr 15 '12 at 14:08
Thomas KThomas K
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Is there a simple way to convert C++ enum to string?
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34 Answers
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Copy constructor for a class with unique_ptr
...A( 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::mov...
EditorFor() and html properties
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WEFXWEFX
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What and where are the stack and heap?
...tes Goral
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answered Sep 17 '08 at 4:52
Jeff HillJeff Hill
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