f you look at it from one perspective, the Java programming language at age six is only in first grade. On the other hand, Java’s significant strengths and large base
The common way of calling a function through a pointer is using the pointer as if it were a function. In other words, if p is a pointer to a
You can define a member function that is a template in a non-template class. For example: class A{public: template void func(); // member template }; How can you call such
A generator is a function or algorithm returning a series of values upon successive calls. The most common example is a random number generator although generators have many other useful
The standard iostream family of classes defines the widen() member function which converts a single char to its wide-character equivalent. widen() has the following prototype: char_type widen(char c) const; The
In a previous tip, I showed how to convert a string containing a hexadecimal to int using the sscanf() function. stringstream objects can perform this feat too, in a more
In addition to the widen() member function, the iostream framework supports the narrow() member function which performs the reverse operation, i.e., converting a wide character to its corresponding char value.
Conceptually, destructors of global objects are called after main() has exited. For this reason, many debugging and memory checking tools are confused and report phantom memory leaks or warn about
Unlike C-strings, a std::string object may contain null characters in the middle of its internal buffer. For example: std::string s=