Recursion is a process by which a function calls itself repeatedly, until some specified condition has been satisfied. In order to solve a problem recursively, two conditions must be satisfied. First, the problem must be written in a recursive form, and second, the problem statement must include a stopping condition. Factorial Program using loop in […]
Continue ReadingSessions and cookies are the global storages used to store data to be persistently available all over the site. These globals can be accessed from anywhere. In PHP, there are predefined global array variables $_SESSION and $_COOKIES to contain session and cookies data, respectively. Sessions are stored in the server and the cookies are preserved […]
Continue ReadingSorting refers to the operation or technique of arranging and rearranging sets of data in some specific order. A collection of records called a list where every record has one or more fields. The fields which contain a unique value for each record is termed as the key field. For example, a phone number directory can […]
Continue Reading