There is a bug with the Gnome Network Manger on Ubuntu 8.10. We have to set the static ip address manually. Once the system is reboot, it will reverting back to DHCP setup.
This problem can be solve by remove the Gnome Network Manager. To remove the Gnome Network Manager, use the following command in the terminal: Continue reading
By default, Mac OS X hide all the Hidden Files. For those familiar with Unix files and folders, you have probably noticed that folder like /usr, /bin, /etc do not show up in finder. Besides, files that start with a dot like .bash_history also out of your sight.
Is it possible to make those hidden files work in Finder? The answer is Yes. We can easily show the hidden files by using simple terminal command.
You can add a group and add user to a group using unix command.
In this example, i use linux ubuntu to do it
Add a Group
sudo groupadd samba
Add user to Group
sudo adduser johnson samba
To check what Group user belong to
root@ubuntu:/# groups test
Add a existing user to existing group
usermod -g [group name] [username]
root@ubuntu:/# usermod -g it techkaki