December 12, 2001

Sometimes you need to know the number of bits set in a word. I often see code to count the number set bits written as a loop, processing one bit

When you need to add the same member function to several classes, you can use a template class, derived from its template argument. template class T : public P {public:

These days, many enterprises exchange data using a request/response approach. This data typically contains the date and time information regarding when a request was generated/received or a response generated/received. If

In DOM compliant browsers (IE5 & NS6), you can handle attributes of all similar elements with the getElementByTagName() function. For example, to change the background color of all the cells

SQL*Plus uses column names as default column headings while displaying query results. You can customize your own column heading and width with the help of following commands. To assign a

Suppose we have a class called A. A has a data member p which is a pointer to another object: class A{public: A() {p = new B[10];}private: int *p;}; We

Certain applications make use of very long strings. For example, a single string may contain generated HTML pages, a chapter of a book, a textual database and so on. Usually,