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c++ Programming Glossary: ptrWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one Need to create the object to achieve some goal MyObject ptr new MyObject ptr DoSomething Use the object in some way. delete.. the object to achieve some goal MyObject ptr new MyObject ptr DoSomething Use the object in some way. delete ptr Destroy the.. ptr DoSomething Use the object in some way. delete ptr Destroy the object. Done with it. Wait what if DoSomething raises..
http://stackoverflow.com/questions/1553382/is-delete-equal-to-delete delete equal to delete IP_ADAPTER_INFO ptr new IP_ADAPTER_INFO 100 if i free using delete ptr will it lead.. ptr new IP_ADAPTER_INFO 100 if i free using delete ptr will it lead to memory leak if not then why This is disassembly.. why This is disassembly code generated by VS2005 delete ptr 0041351D mov eax dword ptr ptr 00413520 mov dword ptr ebp 0ECh..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast I've obviously used regular casts i.e. MyClass m MyClass ptr all over the place but there seem to be two other types of casts.. between the following lines of code MyClass m MyClass ptr MyClass m static_cast MyClass ptr MyClass m dynamic_cast MyClass.. code MyClass m MyClass ptr MyClass m static_cast MyClass ptr MyClass m dynamic_cast MyClass ptr c pointers casting c faq..
http://stackoverflow.com/questions/12135518/is-faster-than test.c if a b Do something 1 Compiles to mov eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jge .L2 jump if a is b.. 1 Compiles to mov eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jge .L2 jump if a is b Do something 1 .L2 And if a.. 1 .L2 And if a b Do something 2 Compiles to mov eax DWORD PTR esp 24 a cmp eax DWORD PTR esp 28 b jg .L5 jump if a is b Do..
How can adding code to a loop make it faster? http://stackoverflow.com/questions/688325/how-can-adding-code-to-a-loop-make-it-faster 174 175 iScaled ftol_ambient pSource PRECISION3 fld DWORD PTR esi fmul DWORD PTR __real@4@400b8000000000000000 fstp QWORD.. pSource PRECISION3 fld DWORD PTR esi fmul DWORD PTR __real@4@400b8000000000000000 fstp QWORD PTR T5011 ebp 170 int.. fmul DWORD PTR __real@4@400b8000000000000000 fstp QWORD PTR T5011 ebp 170 int i 171 int iScaled 172 unsigned int iSRGB fld..
openCV 2.4.3 iOS framework compiler trouble recognising some c++ headers http://stackoverflow.com/questions/13905471/opencv-2-4-3-ios-framework-compiler-trouble-recognising-some-c-headers SURF support This is triggered in legacy features2d.cpp Ptr Feature2D surf Algorithm create Feature2D Feature2D.SURF if..
POCO C++ - NET SSL - how to POST HTTPS request http://stackoverflow.com/questions/1499086/poco-c-net-ssl-how-to-post-https-request Poco URI uri https localhost.com const Poco Net Context Ptr context new Poco Net Context Poco Net Context CLIENT_USE rootcert.pem..
Unable to pass std::wstring across DLL http://stackoverflow.com/questions/15177907/unable-to-pass-stdwstring-across-dll The MSVC debugger reports the source string as Bad Ptr . I created a dummy constructor Foobar Foobar long num IDbService..
Is Pointer-to- “ inner struct” member forbidden? http://stackoverflow.com/questions/1929887/is-pointer-to-inner-struct-member-forbidden specified class we keep an array of Property including a Ptr to member It is used like this somewhere else in code... myBaseClassWithCustomRTTIPointer..
Header file best practices for typedefs http://stackoverflow.com/questions/2356548/header-file-best-practices-for-typedefs be much clearer I believe to consistently call this FooListPtr and documenting the naming convention that Ptr means shared_ptr.. this FooListPtr and documenting the naming convention that Ptr means shared_ptr and List means vector of shared_ptr. This is.. I seem to have several options of where to define FooListPtr Foo.h. That entwines all the headers and creates serious build..
Are C++ exceptions sufficient to implement thread-local storage? http://stackoverflow.com/questions/2487509/are-c-exceptions-sufficient-to-implement-thread-local-storage 100 sprintf str x x ptr str strtok str template class Ptr Ptr next retrieve the next pointer token return reinterpret_cast.. 100 sprintf str x x ptr str strtok str template class Ptr Ptr next retrieve the next pointer token return reinterpret_cast.. retrieve the next pointer token return reinterpret_cast Ptr strtoul strtok 0 0 16 void pop retrieve and forget a previously..
BOOST ASIO - How to write console server http://stackoverflow.com/questions/5210796/boost-asio-how-to-write-console-server A_ioService start private void start ClientSessionPtr spClient new ClientSession m_tcpAcceptor.io_service m_connectedClients.. asio placeholders error void handleAccept ClientSessionPtr A_spNewClient const boost system error_code A_nError if A_nError.. Input public typedef boost shared_ptr Input Ptr public static void create io_service io_service Ptr input ..
How to overload the ->* operator? http://stackoverflow.com/questions/5587152/how-to-overload-the-operator this and some variations on it template class T class Ptr public Ptr T ptr p ptr ~Ptr if p delete p template class Method.. some variations on it template class T class Ptr public Ptr T ptr p ptr ~Ptr if p delete p template class Method Method.. on it template class T class Ptr public Ptr T ptr p ptr ~Ptr if p delete p template class Method Method operator Method method..
Non-static const member, can't use default assignment operator http://stackoverflow.com/questions/634662/non-static-const-member-cant-use-default-assignment-operator throws a rather large Non static const member 'const Ptr std pair const double first' can't use default assignment operator.. this is referring to Which methods are missing from the Ptr class The original call that causes this problem is as follows.. problem is as follows vector_of_connections.pushback pair Ptr double double WeightValue Where it's putting an std Pair Ptr..
Relevant boost features vs C++11 http://stackoverflow.com/questions/8851670/relevant-boost-features-vs-c11 std ref std cref Regex regex Result Of std result_of Smart Ptr std unique_ptr std shared_ptr std weak_ptr but boost intrusive_ptr..
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