Tutorial

Microsoft Office Suite 2007 had their own file format. It called OOXML. With new extention, we can open it only if we had Office Suite 2007 installed in our computer. The xlsx files is the default extention for spreadsheets written in Microsoft Office Excel 2007. Microsoft Office new file format had many protest from opensource community. Noooxml, its an online petition to reject OOXML as Office standard file format.

So if we have an .xlsx file attachment in our email inbox and download it to our computer but we dont have Microsoft Office 2007 to open that file, what can we do?

Here are 3 ways to open the .xlsx file :

Yesterday I found one good article in Linux.com. The articles was about syncing your blackberry on linux. It tell us the experience of author how to syncing his own blackberry 8800 with his Evolution contacts in his Ubuntu 7.10 desktop.

Now I am trying to use my Blackberry 7200 series to syncing with my Feisty. There are some differences spesification testing stuff between me and the author of article in linux.com.

I am using :

- Ubuntu Feisty with Gutsy repository

- Blackberry 7200 series

- AMD64 bit computer architecture

The articel author using :

- Ubuntu Gutsy 7.10

- Blackberry 8800

- 32 bit computer architecture

Sebuah buku panduan bagi mereka yang ingin mengenal dan mencoba menerapkan Postgresql. Postgresql merupakan salahsatu database dari dunia opensource yang cukup handal.

Yesterday one of my chat mate send me a file, its look like in AVI files. I accept it and try to run it in my computer. Funny UST Scandal, thats the name. I am not realize its some kind of worm. That evening the worm not "working" because I am not chat with my friend. The next day this worm is really disturbing. After chat with one of my friend in yahoo messenger then it start working. This worm send message to my friend and 'his' done it by him self.

Windows become slower, browser wont work correctly, I can't open taskmanager to see what process are running. It really bother me. My antivirus (AVG) recognize this as Hidden extention.exe and AVG give a choice to ignore or to Heal it. I pick Heal it but after few seconds it comeback. I try googling to find what kind of virus is this. I found some good article about it. They said this is not a virus but IM (Instant Messaging) worm. It will duplicating in your drive, for me in drive C and D.

Friendster, Facebook, Myspace, Youtube are some of sites usually blocked by the network administrator in your office, college or school. Off course totally dont blame the network administrator on your place. Friendship sites are good but sometimes we forget how much time have we spent all day long in front off internet just doing searching friend, send email to a friend, finding new friend or just updating your profile and other friend testimonial. Because of that reason many company restricted some sites, they marked some sites with label "unproductivity sites".

What is it?

The Metasploit Framework is a development platform for creating security tools and exploits. The framework is used by network security professionals to perform peneteration tests, system administrators to verify patch installations, product vendors to perform regression testing, and security researchers world-wide. The framework is written in the Ruby programming language and includes components written in C and assembler.

On default Gnome Desktop, users can restart X using Ctrl+Alt+Backspace. To avoid it you can try this tips.
First you need to backup your xorg.conf file using the following command :

$ sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf.backup

Now you need to edit the file using the following command :

$ sudo vi /etc/X11/xorg.conf

Add the following lines at the end of xorg.conf file :