Monthly Archive: October 2015


Menumeter in El-capitan 10.11 (and later)

Have you upgraded to OS X El Capitan from App Store ? Did your favorite menu meter stopped working for you? Then download the latest version of menu meter from the following : Menumeter...


su: Authentication Failure

Instead of su use sudo to become root : >sudo -i root account is disabled by default in Ubuntu, so there is no root password associated with it. Use the exit command to logout...


A telnet to a server

telnet <ip-address> <port-number> telnet <name-of-the-server> <port-number> Most of the time people check connectivity via ping <ip-address> But ping command listens on other ports than you expect. Hence, you might get response back from server...