Running processes consume memory and CPU cycles. If some of the processes start consuming excessive amounts of resources, it can slow your computer down. If your computer seems to be running slower than normal, it is probably due to some process that is either stuck or consuming more resources than you have available. There are [...]
GNU/Linux
The su command in Linux
The su command in Linux There are two ways to become the super user in Linux. One way is to login as root user when the computer starts. If you are logged on as a regular user, you can change to superuser by using the su command. This is quite convenient if you want to [...]
GNU/Linux
Starting background processes in Linux
Starting background processes in Linux If you have programs that you want to run while you continue to work in the shell, you can place the programs in the background. To place a program in the background at the time you run the program, type an ampersand (&) at the end of the command line. [...]
GNU/Linux
Mutt–text based email reader
Mutt is a small but very powerful text-based mail client for Unix operating systems. It is great for testing mail server setups and sending email messages via the command line. The mutt command is a text-based, full-screen mail user agent for reading and send email. The interface is quick and efficient. Type mutt to start [...]