Tuple defines instances of objects in varying types. Declarations, template functions and functions are defines in tuples. In class there are three elements they are tuple class, tuple size Class and tuple element Class are defined in Visual C++. Read More

August 30th, 2009 by sd | Posted in Uncategorized WinMain() VC++ FAQ?s And Interview Questions and Answers Popularity: 6% [?] Read More

This class helps to do the serialization and de-serialisation. storing of objects from and to disk storage. The CArchive class allows user to save a complex objects to the permanent storage (usually disk storage) binary format. This objects persists... Read More

August 18th, 2009 by sd | Posted in Uncategorized Multiple providers of libraries might use common global identifiers causing a name collision when an application tries to link with two or more such libraries. The namespace feature surrounds a... Read More

To display an output for a certain application programmers have to use InitApplication() method. InitApplication is a Boolean method. This function outputs a true if an application gets succeeded. If it did not succeed it displays a false command.... Read More

August 20th, 2009 by sd | Posted in Uncategorized No. The virtual function mechanism is used on the specific object that determines which virtual function to call. Since the static functions are not any way related to objects, they cannot be... Read More

Microsoft visual C++ helps programmers and developers to create windows and .NET based applications. This also helps in developing applications for web, windows based applications, solutions for thin and smart client based mobile devices. It is... Read More

Unordered_map defines container template classes such as unordered map and unordered multimap template. Under declarations unordered map Class and unordered multimap class are defined. These classes store hash table. Read More

These are the following situations where /GS compiler is not applied. 1) When functions do not contain a buffer 2) When optimizations is not enabled 3) It is obvious when functions are defined to have a variable argument list it cannot create a... Read More

MFC uses the resource handle of the main application to load the resource template. If you have an exported function in a DLL, such as one that launches a dialog box in the DLL, this template is actually stored in the DLL module. You need to... Read More

BOOL SaveBitmap(HDC hDC,HBITMAP hBitmap,char *czFile) { FILE * fp= NULL; fp = fopen(czFile,"wb"); if(fp == NULL) return false; BITMAP Bm; BITMAPINFO BitInfo; ZeroMemory(&BitInfo, sizeof(BITMAPINFO)); BitInfo.bmiHeader.biSize = sizeof... Read More

When - IE security Level set to Medium/High Solution: 1) Implement IObjectSafety interface in the control . 2: Add the following entries in the registry for components implemented categories {7DD95801-9882-11CF-9FA9-00AA006C42C4} {7DD95802-9882... Read More

Regex_search function searches for a regular expression. A true function is returned only when the search in its operand sequence succeeds. It also defines the various capture groups in the regular expression. Some of the parameters are alloc, Elem,... Read More

Step1: Cretae a Cab file using cabarc cabarc N XYZ.cab *. dll Step2: Define in the HTML as < OBJECT ID="myMenus" CLASSID="CLSID:0000000-0000-0000-0000-123456789abc" codebase="http://varaghur.com/dload/YZ.cab #Version=-1,-1,-1,-1" HEIGHT... Read More

This defines a template to parse certain regular expressions. It also defines several classes and functions to search text that is matching a regular expression object. There are many declarations, type definitions, template functions, and operator... Read More

Some of the important features of VC++ are as follows 1) Smart pointers 2) New containers 3) Expression parsing 4) Polymorphic function wrappers 5) Type traits and sophisticated random number generators. Read More

Stack based buffer over run protects the program from executing malicious code. Function epilogue code checks the returned cookie for similarity if there is a mismatch it stops executing the code. It also moves around the stack which makes the data... Read More

Some of the new features which are introduced to VC++ are a large set of new MFC classes which will certainly help in building modern user interfaces. TR1 is the major addition to the pack of VC++. This also has new user interface, adjustable panes,... Read More

August 30th, 2009 by sd | Posted in Uncategorized<br><br>Global Application Object Creation -<br>enters into WinMain()<br>retrives the Global Application Object.<br>Call method of Global Application Object.<br>... Read More

August 30th, 2009 by sd | Posted in Uncategorized An object of class CMutex represents a ?mutex? ? a synchronization object that allows one thread mutually exclusive access to a resource. Mutexes are useful when only one thread at a time can be... Read More

August 30th, 2009 by sd | Posted in Uncategorized A header file should begin and end with #include guards to guarantee that it?s not #included more than once during the same compilation session. A typical #include guard looks as follows: // from... Read More

Sometimes, you need to force an object to destroy itself because its destructor performs an operation needed immediately. For example, when you want to release a mutex or close a file: void func(Modem& modem) { Mutex mtx(modem); // lock modem... Read More

Discuss Visual C++ Professional developments. Inteview preparation. Logic efficiency. VC++ FAQ?s And Interview Questions and Answers Popularity: 69% [?] Read More

http://www.codeproject.com/threads/redir. asp Popularity: unranked [?] Read More

August 30th, 2009 by sd | Posted in Uncategorized http://www.codeguru.com/cpp/w-p/win32/article.php/c1427/Code Guru Sample Popularity: unranked [?] Read More

Frame describes about the borders, dimensions and location of the window. Two types of MFC applications are present which use a frame. Application using frames use a concept known as Document/View architecture. This architecture allows a certain... Read More

MFC has an extensive set of classes present in its library out of which CFrameWnd is one of those. This is a very important class and it is used frequently. User defined classes can be created by CFrameWnd. To create a windows frame CFrameWnd... Read More

August 29th, 2009 by sd | Posted in Uncategorized #include #define MAX_ARRAY_VARIABLES 50 #define MAX_VARIABLE_NAME_SZ 25 typedef struct { char m_czVarName[MAX_VARIABLE_NAME_SZ]; int *pArray; int iGroup; int iSize; }ArrayVariable; class... Read More

If you want to provide a window to an application it is imperative to create a thread which can be done using CWinThread. A public member variable is used with CWinThread is m_pMainWnd. The main advantage which you can get when using this thread, it... Read More

August 29th, 2009 by sd | Posted in Uncategorized Software Export restrictions Popularity: 3% [?] Read More

Functional defines a huge number of templates which help construct function objects which defines operator. Function pointer can be described by a function object. It stores information which can be accessed during the functional call. Read More

A pointer to another VARIANTARG is passed in pvarVal. This referenced VARIANTARG will never have the VT_BYREF bit set in vt, so only one level of indirection can ever be present. This value can be used to support languages that allow functions to... Read More

There are few differences: All members of struct are public. Default inheritance for struct is public, where as for class the default inheritance is private. Popularity: 77% [?] Read More

A template function cannot be distributed in the obj form. This is because, fuction with which parameters the template function is going to be called is decided at the run time only. Therefore an obj form of a template function cannot be made by... Read More

August 20th, 2009 by sd | Posted in Uncategorized I was actually asked this question at one of my interviews. I guess the single purpose of this question is to paralyze the interviewee. In my case the interviewer has achieved the goal and I am... Read More

August 19th, 2009 by sd | Posted in Uncategorized Yes. The ANSI committee added the bool intrinsic type and its true and false value keywords. Other apparent new types (string, complex, and so on) are implemented as classes in the Standard C++... Read More

Type_traits give information about type arguments and provide compile time constants. Syntax of type_traits is #include This function is very useful as it helps during the compile time. Specific extensions are provided which give useful information... Read More

A type predicate takes one or more arguments and it is a template. If a type predicate is true it is publicly derived directly or indirectly from true type def. In case it is false it is publicly derived from false type def. Read More

Utility function has several general templates and can be used in Standard template library. Some of them are tuple element Class which is used to wrap the type of pair element. Get function is used to get an element from the pair object. Tuple size... Read More