Admin rights to the user an easy way!
T give a complete admin rights for all the admin comands
suppose you have user anurag with the following entry in /etc/passwd file
anurag:x:500:500:anurag bhatia:/home/anurag:/bin/bash
change the above line in passwd file to
anurag:x:0:0:anurag bhatia:/home/anurag:/bin/bash
that's all