Bash Scripting – String Manipulation

String manipulation one of the fundamental concepts of bash scripting. In programming, strings are one of the data types which are an ordered sequence of characters. It is important that …

How To Find Available Network Interfaces On Linux

One of the common task we do after installing a Linux system is network configuration. Of course, you can configure network interfaces during the installation time. But, some of you …

Streamlink – A Command line Utility To Watch Online Video Streams In Linux, Unix And Windows

Streamlink is a command line streaming utility that allows you to watch online video streams in popular media players, such as VLC, MPlayer, MPlayer2, MPC-HC, mpv, Daum Pot Player, QuickTime, and …

Tr Command In Linux Explained With Examples

The real power of Linux is there are many programs/utilities created to make our lives easy. When you write a lot of shell scripts in your environment this set of …

How To Find Exact Installation Date And Time Of Your Linux OS

I am always curious to know small interesting things about Linux. Today, a question popped out in my mind. How long have I been using my Arch Linux OS? I …

How To Setup Chrooted SFTP In Linux

This guide explains how to setup Chrooted SFTP in Linux to restrict SSH user access to home directory or any particular directory. To put this in other words, we are …