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The URL scheme "Hyper Text Transfer
Protocol" is the Web's native protocol and is used to
access HTML pages through web browser and other client agents.
The URL scheme for http looks like this
http://host:port/path?searchpath
Note
http://defines the protocol used to access
the host. The host is either a domain name like www.layoutgalaxy.com
or a numerical IP address like 254.202.123.231. The port for
Web servers defaults to 80. The path defines the locaton of
the requested HTML document on the host. The searchpath, which
is optional , includes parameters for CGI processing.
The URL scheme mailto is used to invoke
email programs.
The URL scheme is as follows:
<A href=mailto:email-id@address.com?subject=subject_line>Email
Link</A>
Note
In mailto scheme, e-mail-id indicates the
mail id of the recipient, address.com indicates the server
address to which the mail id is concerned and the subject
is the subject of the mail (is optional).
Example
<A href=mailto:odin_vani@hotmail.com?subject=Greetings>Send
mail to Vani</A>
In this exercise you will learn to invoke
e-mail programs using mail-to.
This statement opens the mailto box where
the mail-id "sofia@usa.net" appears in the send
to box.
This statement displays the subject of the
mail in the subject box.
The relative reference to open the mail
to box appears. Click the "contact sofia" link.
The mail to box with the to address and
subject is displayed. The contents of the mail can be typed
in the highlighted area and the send icon is clicked to send
the mail to the recipient.
This URL scheme is used to give link to
the visitors to access Usenet newsgroups. A news URL simply
provides their news reader software with the parameters to
locate either a particular newsgroup or even a particular
article.
Syntax
<a href: "news:newsgroup-name">
Newsgroup</a>
<a href: "news:message-id"> Newsgroup</a>
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No part of this tutorial may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, electrostatic, magnetic tape, mechanical or otherwise, without prior permission in writing from Layout Galaxy.
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