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Set a Rotating Picture of the Earth as Your Ubuntu Wallpaper
We've already shown you how to keep your desktop interesting by setting a video as your wallpaper and how to download and rotate fresh photos . This week, weblog Simple Help shows us how to rotate a photo of the Earth from space. Thanks to some of Ubuntu's great built-in tools, this is actually quite easy to do in Linux. You'll need to install the gnome task scheduler, but all this requires is entering sudo apt-get install gnome-schedule in a Terminal window.
In July 2011 Cloud.com was acquired by Citrix Systems and is now the official cloud compute platform for Citrix products and services going forward. To that end Citrix has chosen to sponsor the CloudStack open source project in addition to offering commercial support and service offerings. CloudStack is an open source cloud compute platform used to deliver Infrastructure-as-a-Service.
Open Source Cloud Computing Software | Cloud.com
Recover Data Like a Forensics Expert Using an Ubuntu Live CD
There are lots of utilities to recover deleted files, but what if you can’t boot up your computer, or the whole drive has been formatted? We’ll show you some tools that will dig deep and recover the most elusive deleted files, or even whole hard drive partitions. We’ve shown you simple ways to recover accidentally deleted files , even a simple method that can be done from an Ubuntu Live CD, but for hard disks that have been heavily corrupted, those methods aren’t going to cut it. In this article, we’ll examine four tools that can recover data from the most messed up hard drives, regardless of whether they were formatted for a Windows, Linux, or Mac computer, or even if the partition table is wiped out entirely. Note: These tools cannot recover data that has been overwritten on a hard disk. Whether a deleted file has been overwritten depends on many factors – the quicker you realize that you want to recover a file, the more likely you will be able to do so.
This article, which discusses assembly language programming, accompanies the book Embedded Microcomputer Systems: Real Time Interfacing published by Brooks-Cole 1999. This document has four overall parts Writing assembly language software is similar to other software development processes.
Developing Software in Assembly Language by Valvano
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