[C\C++] - putting the window in center of screen [C++ 2010] How to create big array sizes? [HELP]How to call a function in another process [SOLVED] Get process name image from PID [SOLVED] GetPrivateProfileString problems C++ I can't get it to work or I am doing it wrong.....
We can define a struct calledCompanyto encapsulate this information and then use a C-style array declaration to create an array of structs. #include<iostream>#include<string>structCompany{std::string name;std::string ceo;floatincome;intemployees;};intmain(){constintarraySize=2;Company comp_arr...
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When you instantiate a Component Object Model (COM) object, store the interface pointer in a COM smart pointer, which performs the reference counting by using calls toAddRefandReleasein the destructor. If you are using the Active Template Library (ATL) or the Microsoft Foundation Class Library ...
To create a Python module in C, we can usePy_InitModule()function which accepts `methods’ argument like this: staticPyMethodDefdbr_methods[]={{"create",create,METH_VARARGS,NULL},{"destroy",destroy,METH_VARARGS,NULL},{"initLicense",initLicense,METH_VARARGS,NULL},{"decodeFile",decodeFile,MET...
3. Assign the data members of the source object to default values. This prevents the destructor from freeing resources (such as memory) multiple times: other._data =NULL; other._length=0; To create a move assignment operator for a C++ class ...
A "plugin service" is in its core a C struct containing one or more function pointers. If you want to export C++ class you need to provide an extern "C" function that will create a new instance of your class, and put it in a service. But be careful to also provide a destructor me...
Windows defines a special structure for registration, called Windows定义了一个专门的用于异常处理注册的结构,叫作: EXCEPTION_REGISTRATION: structEXCEPTION_REGISTRATION { EXCEPTION_REGISTRATION *prev; DWORD handler; }; To register your own exception handler, create this structure and store its address at ...
Once we know the size of the version information we have to create a buffer the same size and then call this function to copy the version information from the executable file into the buffer. We pass the name of the file, a dummy0value todwHandle, followed by the size of the buffer ...
//create device status = IoCreateDevice(DriverObject,sizeof(InThreadDeviceExtension), &deviceName,FILE_DEVICE_DISK, 0, FALSE,&deviceObject_); if (!NT_SUCCESS(status)) throw std::exception(__FUNCTION__" can't create device."); After the device is created we have to initialize Device...