LightDM is a display manager. It was the default display manager till Ubuntu 16.04 LTS. Ever since, its been the…

When the boot process is completed, we are shown either the default shell or a login manager. The login manager…

In previous two articles, we saw how we can effectively generate reports about status of processes running in our system…

We have already covered how to list processes with ps command in Ubuntu here. When we run ps aux command,…

We have already covered how to find the Process ID of a program in previous article here. We didn’t share…

We need to first understand – what the Process ID (or PID) is? Thereafter, we would cover how to find…

In this article, we would cover the difference between find and locate command-line utilities in Ubuntu. We have already discussed…

In this article, we would cover how to find files with locate in Ubuntu. Most of us, usually start with…

In previous article, we saw how to Search in a file with vim. Therein, we opened a file and then…

Sometimes, we look for a particular text in a file. And, reading hundreds of lines wouldn’t be the preferred choice…