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When is a C++ destructor called?

...rwise, means it uses ::operator new). Then, when you use (for example) push_back to add an item to the vector, internally the vector uses a placement new to create an item in the (previously) unused part of its memory space. Now, what happens when/if you erase an item from the vector? It can't just ...
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Splitting templated C++ classes into .hpp/.cpp files--is it possible?

... You can do it in this way // xyz.h #ifndef _XYZ_ #define _XYZ_ template <typename XYZTYPE> class XYZ { //Class members declaration }; #include "xyz.cpp" #endif //xyz.cpp #ifdef _XYZ_ //Class definition goes here #endif This has been discussed in Daniweb ...
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How to use C++ in Go

...class defined as: // foo.hpp class cxxFoo { public: int a; cxxFoo(int _a):a(_a){}; ~cxxFoo(){}; void Bar(); }; // foo.cpp #include <iostream> #include "foo.hpp" void cxxFoo::Bar(void){ std::cout<<this->a<<std::endl; } which I want to use in Go. I'll use the C inter...
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What's the _ underscore representative of in Swift References?

... Chad Nouis 6,17611 gold badge2323 silver badges2727 bronze badges answered Jun 26 '14 at 22:07 Aaron HeAaron He ...
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Java / Android - How to print out a full stack trace?

...ry much. – Anh Tuan Nov 30 '11 at 4:32 Looking at the source code, yup you're right @PhilippReichart. Here's the code ...
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Source code highlighting in LaTeX

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Is it possible to clone html element objects in JavaScript / JQuery?

...ipt using the cloneNode() method: // Create a clone of element with id ddl_1: let clone = document.querySelector('#ddl_1').cloneNode( true ); // Change the id attribute of the newly created element: clone.setAttribute( 'id', newId ); // Append the newly created element on element p document.quer...
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Binding a WPF ComboBox to a custom list

...| edited Apr 19 '18 at 13:32 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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How can I convert string date to NSDate?

... */ let date = dateFormatter.dateFromString(/* your_date_string */) For further query, check NSDateFormatter and DateFormatter classes of Foundation framework for Objective-C and Swift, respectively. Swift 3 and later (Swift 4 included) let dateFormatter = DateFormatter()...
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How to profile a bash shell script slow startup?

... 132 If you have GNU date (or another version that can output nanoseconds), do this at the beginning...