Computer - Sciene

The work presented here describes a web-based digital library system for Iraqi universities. This system is capable of executing the search function of digital libraries. Library information is present in centralized database which is collected from different library systems of Iraqi universities and it provides their access through website.The system utilizes MySQL database to store the collected data from library systems in Iraqi universities. Web technology is used for accessing library data by using HTML & PHP. Apache server is also used.

 Instant messaging system is considered to be one of the widely used application area, it is rapidly growing as a primary communications technology among corporate, educational and home users.  Users of instant messaging systems need to authenticate each other before communicating, so the need for login authentication becomes an important issue.This research deals with the design and implementation of instant messaging system (IMS) supported with a suggested method to authenticate users.

Dynamic Website today are large-scale and involve sophisticated interaction with visitors and databases, new dimension of dealing with users in Websites potentially the whole world; such Websites are often regarded as mission critical.In parallel with this evolution, dynamic Websites loss main basic specification of software engineering, a need for Web engineering has become apparent, to successfully build large-scale, complex Web-based systems and applications.The aim of the thesis is to put subjective bases for designing and implementation aspects based on sta