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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...
Map.clear() vs new Map : Which one will be better? [duplicate]
... edited Jan 4 '18 at 8:33
user2756345
answered Jul 20 '11 at 7:13
Vladimir IvanovVladimir Ivanov
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How do I read / convert an InputStream into a String in Java?
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How do I remove the space between inline/inline-block elements?
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Print new output on same line [duplicate]
...yword:
>>> for i in range(1, 11):
... print(i, end='')
...
12345678910>>>
Note that you'll have to print() the final newline yourself. BTW, you won't get "12345678910" in Python 2 with the trailing comma, you'll get 1 2 3 4 5 6 7 8 9 10 instead.
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No increment operator (++) in Ruby? [duplicate]
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Ruby has no pre/post increment/decrement operator. For instance, x++ or x-- will fail to pa...
Center a DIV horizontally and vertically [duplicate]
...it here working: http://jsbin.com/iquviq/30/edit
.content {
width: 200px;
height: 600px;
background-color: blue;
position: absolute; /*Can also be `fixed`*/
left: 0;
right: 0;
top: 0;
bottom: 0;
margin: auto;
/*Solves a ...
Command to list all files in a folder as well as sub-folders in windows
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edited Jul 25 '17 at 8:21
Ploppy
10.3k33 gold badges3232 silver badges4747 bronze badges
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
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Visual Studio TFS shows unchanged files in the list of pending changes
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enablorenablor
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