Monthly Archive: October 2009

NinfG and Firewall

NinfG and Firewall

The latest version of NinfG (version 5.0) has a lot to offer in terms of allowing client-server connectivity. First, it introduces the invoke server module separating components used to invoke remote applications from the...

How to change hostname in Linux

How to change hostname in Linux

In order to change the hostname of your linux machine, you can do the following: 1) Edit file /etc/sysconfig/network using your favourite editor, say using vi. 2) Look for the line with HOSTNAME in...

Regular expression

Regular expression

Especial Characters: [ ^ $ | ? * + . ( ) If you want to use any of the above characters as a literal in a regular expression, you need to escape them...