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Other than 20 text ads, the Adsense Preview tool will also show the related Adlinks and Rich Text Ads (Images and Video) that will appear on your webpages for visitors in various countries.

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Sendmail is the default mail server installed in linux. It acts as both an MTA (Mail Transport Agent) as well as an MDA (Mail Delivery Agent).

What happens when you send an email ?

• Your email client - which is the Mail User Agent (MUA) passes message to its conmfigured MTA, usually a central mail gateway.
• The MTA routes message to the destination, forwarding to other intermediate MTAs as is necessary.
• Domain or destination MTA passes the message to the Mail Delivery Agent (MDA).
• Finally user recieves the message.

Coming back to sendmail - In Redhat based linux distributions, you have to make sure that there are 3 rpm packages installed for successful implementation of sendmail. They are :

1. sendmail
2. sendmail-cf and
3. sendmail-doc

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Ubuntu is quickly become the Linux distribution of choice for users looking for a desktop Windows replacement. But why stop there?

Ubuntu developers are planning to create a mobile version of the popular distribution. The mobile version of Ubuntu will be designed to run on systems running Intel’s new low-power processor and chipset designed for mobile devices.

Ubuntu is planning a mobile version of its software as well as an embedded version. In other words, you could see stripped down versions of Ubuntu running on devices ranging from UMPCs to mobile phones.

The first mobile edition is due out in October at the same time as Ubuntu 7.10 is released.