How to Upgadre UBUNTU DESKTOP 12.04 version to 12.10 version

UBUNTU 12.10

Before we are upgrading our UBUNTU DESKTOP 12.04 to 12.10 version, we must have an internet connection to download file from UBUNTU update server. We can upgrade by following procedure.

• Run the update-manager -d application from the Unity Dash or a command line
• In Update Manager, click the Settings... button, and enter your password to start the Software Sources application.
• Select the sub menu Updates from the Software Sources application.
• Confirm the "Notify me of a new Ubuntu version:" option is set to "For any new version", and change it if otherwise.
• Close the Software Sources application and return to Update Manager.
• In Update Manager, click the Check button to check for new updates.
• If there are any updates to install, use the Install Updates button to install them, and press Check again after that is complete.
• A message will appear informing you of the availability of the new release.
• Click Upgrade.
• Follow the on-screen instructions. 

That's all

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UBUNTU 12.10

What's new in Ubuntu 12.10?

Ubuntu 12.10 continues the evolution of the Unity interface. Here are highlights of what you can do with the latest version of Ubuntu:

New and improved features

• Search Amazon or the Ubuntu One Music Store directly from the dash or launcher.
• Use the new photos lens to view photos from your computer or from your social networks.
• Browse messages from your social networks with the Gwibber lens.
• Right click on items in the dash to see full-screen Previews with more information.
• Enter your credentials in Online Accounts to easily set up online integration for the dash, Gwibber, Empathy, and more.
• Keep track of contact information for your friends and colleagues with Contacts, your personal address book.
• Get work done in style with LibreOffice 3.6, now with new, modern presentation templates and built-in support for Ubuntu's integrated menu bar.
• Log in to remote servers from the login screen. 

(source: http://help.ubuntu.com)

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Basic Linux Command

Basic Linux Commands
cat	Prints the contents of a file
cd	Changes directories
chmod	Changes file access permissions
cp	Copies files
du	Prints disk usage
emacs	Edits text files
find	Finds files by searching
gcc	Compiles C/C++/Fortran programs
grep	Searches for a string in input
less	Filter for paging through output
ln	Creates links between files
locate	Finds files from an index
ls	Lists files in the current directory
make	Compiles and installs programs
man	Displays manual pages for reading
mkdir	Makes directories
mv	Moves files
ps	Lists processes
rm	Deletes files and directories
ssh	Connects to other machines using a secure shell connection
tail	Prints the last lines of a file
top	Prints resource usage
vim	Edits text files
which	Prints the location of a command
xargs	Executes commands from its input

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How to update UBUNTU 11.10

After installing UBUNTU for my ACER Aspire 4752, i want to update this Operating System package to secure and completing my UBUNTU. These are simple step to updating UBUNTU 11.10

1. Click "Dash Home" launcher on the left top desktop
2. Type "update" on the search box
3. We can show "update manager" on the search result
4. Click "update manager"
5. Choose package, and click "install updates"
6. After the update and installing process finish, click close
7. Sometimes updating process need restart or reboot system, so you i suggest to do that.

Thats all for today
Thanks

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