Archive for the ‘internet’ Category

Moving Towards PHP5

Friday, December 12th, 2008

The support for creating objects was from era of PHP3 but there was only the limited support of OOPS. Originally OOPS support was only meant to provide grouping of both data and functions together. As the PHP popularity grew the OOPS need also grew. (more…)

Web Services - An Introduction

Friday, December 12th, 2008

Today the Internet connectivity is increasing the day by day. Earlier the connectivity was limited only to the computers that were using same hardware and software technologies. But this limited functionality was insufficient to fulfill the ever-growing needs. So there was necessity of such kind of a system can allow inter platform communications, or I can say that the communications should be independent of the Operating Systems and Programming Languages. To address this issue the concept of web services was introduced. (more…)

HTTP - Hypertext Transfer Protocol

Friday, December 12th, 2008

HTTP is one of the most successful and widely used protocols on the Internet today. It is application-layer protocol used to transmit and receive hypertext pages. HTTP allows a client usually a web browser to send a simple request and receive response back from the server. Whenever you write a URL in address bar of you browser, your browser firstly contacts the web server, web server locates the requested page and sends the appropriate response. These requests and responses are issued in HTTP. (more…)