Category: Linux

Open your terminal gnome-terminal Type date for show the current date and time date Tue Apr 12 Mon Mar 16:00:00 GMT 2011 To change the […]

Add a service to  auto start in linux Add the below #comment lines on top of the script which always located /etc/init.d/ #chkconfig: 2345 20 […]

Use the ErrorDocument directive in your conf file to set a custom error message. The easiest way to do this: Create a file with your […]

After install sendmail .. follow the below procedure to simply avoid your emails to get spammed. Also avoid email address to shown as root@example.domain.com with […]

Open a Terminal from Applications>Accessories>Terminal. Become a root with su – or sudo su – vim /usr/share/polkit-1/actions/org.debian.aptxapianindex.policy Find the lines: <allow_active>yes</allow_active> Change this entry from […]

Using setterm command. man setterm  : writes to standard output a character string that will invoke the specified terminal capabilities. Where possible terminfo is conâ […]

Sendmail on the command line: $ sendmail emailaddress write body of message CTRL-D The CTRL-D is a end of message code for standard-in. Example : […]

Just a note Code: tar -cvf – test | ssh -l username domain.com  “cd /home1/username && tar -xvf -“

Code: find /tmp/test -ctime +60 -delete The above command  will delete any files created over 60 days ago in the /tmp/test  folder (and all subfolders). […]

Open a terminal, and then type the following commands. Login as root su – or sudo su – and entering the root password. Type the […]