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2. http, html
- 1. IMRAN DAUD FOUNDATION UNIVERSITY RAWALPINDI CAMPUS Imran Daud FURC Web Engineering HTTP, HTML
- 2. HTTP HTTP functions as a request-response protocol in the client-server computing model Client Application at Server Http Request HTML file/ returns required function result
- 3. Request Methods Head (Head = GET but without response body) GET Requests a representation of the specified resource. Requests using GET should only retrieve data and should have no other effect. Data appears in url. POST Submits data to be processed (e.g., from an HTML form) to the identified resource. The data is included in the body of the request. This may result in the creation of a new resource or the updates of existing resources or both. Data appears in message body. Used when updating or storing data. DELETE Deletes specified resource
- 4. HTTP session HTTP session is a sequence of network request- response transactions HTTP client initiates a request by establishing a Transmission Control Protocol (TCP) connection to a particular port on a server (typically port 80) HTTP server listening on that port waits for a client's request message. Upon receiving the request, the server sends back a status line, such as "HTTP/1.1 200 OK", and a message of its own.
- 5. HTML <html> <body> <h1>My First Heading</h1> <p>My first paragraph.</p> </body> </html>
- 6. <table border="1"> <tr> <td>row 1, cell 1</td> <td>row 1, cell 2</td> </tr> <tr> <td>row 2, cell 1</td> <td>row 2, cell 2</td> </tr> </table> Apples 44% Bananas 23% Oranges 13% Other 10%