Update your session to new settings in .bash_profile without logging out and back in again. At the prompt enter: source …
Find the pids of all instances/processes of a given program running on your system Open a terminal and enter …
Create your own bash pipes to send program output between shells, processes and users. You may already be familiar with …
CDPATH is an environment variable which tells the cd command where to look for the specified folder. By including the …
ifconfig.me is a web service that displays information about your connection, including IP address, hostname and User Agent string …
