In this tutorial, we will be learning how to install and set up the Tor Browser on Linux. Tor is a free and open-source software that gives anonymity and privacy to its users. All the traffic that passes through Tor…

In this article, we’ll be talking about the pstree command in Linux. When it comes to finding running processes on your Linux system, there are multiple options available. The ps command is the more popular option among these options. The…

The expr command in Linux evaluates a given expression for you and displays the output. It also lets you perform certain string operations such as finding length, substring and more. In this tutorial, we will learn how to perform these…

The nohup command, short for no hang-up is used to run a process in the background. A process that has been ‘nohuped’ will continue to run even if the terminal from which it was run is closed. In effect, nohup…

The cmp command is used to compare two files on Linux and Unix. It is mostly useful for scripts, as it only reports whether the files are different or not. It does not report the differences. Likewise, it can also be…