Kill Multiple Instances of a running process in single linux command

Day to day activity of a developer involved to work with deployment machine . Therefore its good to know basic commands .

Find process id's and kill them with single command :

Suppose , one need to find out process id of running tomcat and kill those process .

 for pid in $(ps -ef | grep apache-tomcat-7.0.50 | awk '{print $2}'); do kill -9 $pid; done

Resolve Bangla Font Problem in Debian/Linux

Simply use apt-get to get things working :

 apt-get install fonts-beng 

if you face dependency problem use :

apt-get -f install

finally : 

apt-get install ttf-brngali-fonts

restart your browser and see the effect , my case browser is firefox

this works for me fine.