Techonia

How to enable or activate mail submission in Postfix

By Fuad NAHDI December 25, 2009

The conventional way for a mail client program to send e-mail is using TCP port 25, which is also the port used by mail servers to talk to each other. But port 25 is now widely abused by malware to spread worms and spam. As a result, many ISPs are restricting its use

Centos

How to add MP3 support to Rhythmbox

By Fuad NAHDI December 21, 2009

If you want to play musics (MP3 files) in UNIX/Linux platform, you can choose to use XMMS, Songbird, Amarok ,Rhythmbox and others. Since I use Gnome window manager on my Centos 5.4, I use Rhythmbox to play MP3 music files

Linux

How to install Huawei E220 USB Modem on Fedora 12

By Fuad NAHDI December 16, 2009

You have Fedora 12 installed on your laptop/PC and wanna use Huawei E220 USB Modem to access internet? On the previous posts, I had created tutorials of installing Huawei E220 on Slackware and Centos

Centos Oracle

How to install Oracle x64 11gR2 on Centos 5.4 x86_64

By Fuad NAHDI December 11, 2009

For the x64 platform you need to modify some settings in the /etc/sysctl.conf file and also the memory swap space. I have 2GB RAM and set the swap memory to 2GB also, but in the installation stage the expected swap space is 3GB

MySQL

How to backup a table in MySQL database and copy to another database

By Fuad NAHDI December 10, 2009

Sometime you want to backup a table and all its contents in MySQL Database and then you might want to restore or copy the table to different MySQL database

MySQL

How to change MySQL root password

By Fuad NAHDI December 10, 2009

In some cases you might want to change or reset MySQL root password. To do this there are two ways, using mysqladmin command or using UPDATE sql command

Windows

How to enable Administrator user account on Windows 7

By Fuad NAHDI November 28, 2009

By default the Administrator account (the super user) is disabled on Windows 7 and you have to create a general account (with Administrator privilege) during installation. It will make your system is not harmful this way

Eclipse Google

How to install Google Plugin for Eclipse 3.4

By Fuad NAHDI November 10, 2009

You want to install Google Plugin (e.g Google Web Toolkit aka GWT and Google App Engine Java SDK) in Eclipse. In this tutorial, I will show you how to install Google Plugin for Eclipse on Eclipse 3.4 aka Ganymede.

Cisco

How to set cisco interface switch to default configuration

By Fuad NAHDI November 4, 2009

You want to set to default configuration of cisco interface switches. If you have a running cisco switch, often you have some configuration commands on each interfaces. Basically you can disable the command using the 'no' negation

Linux

How to Install Huawei E220 USB Modem on Centos 5.4

By Fuad NAHDI November 3, 2009

It is very easy to do this. CentOS 5.4 that using kernel 2.6.18-164 is smart enough to autodetect the device so you do not need huaweiAktBbo-i386.out tool to switch the modem to the correct mode for serial port. In my case, it is detected and attached to ttyUSB0 and ttyUSB1