GNU Screen is a terminal multiplexer (window manager). As the name says, Screen multiplexes the physical terminal between multiple interactive shells, so we can perform different tasks in each terminal session. All screen sessions run...
In our previous tutorial, we have explained how to install Docker in Ubuntu, and how to install Docker in CentOS. Today, we will see the basic usage of Docker. This guide covers the Docker basics,...
Cron is one of the most useful utility that you can find in any Unix-like operating system. It is used to schedule commands at a specific time. These scheduled commands or tasks are known as...
If you frequently access a lot of different remote systems via SSH, this trick will save you some time. You can create SSH alias to frequently-accessed systems via SSH. This way you need not to...
Today we are going to learn some command line productivity hacks. As you already know, we use “cd” command to move between a stack of directories in Unix-like operating systems. In this guide I am...
My 4-years-old niece is a curious-kid. She loves “Avatar” movie very much. Whenever the Avatar movie is on, she became so focused and her eyes are glued to the screen. But the problem is she...
Duc is a collection of tools that can be used to index, inspect and visualize disk usage on Unix-like operating systems. Don’t think of it as a simple CLI tool that merely displays a fancy...
The “ls” command is the most commonly used command to list files and directories in a directory in Unix-like systems. However, there are other ways to list directory contents without using ls command. As you...
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 might prefer to do it...
Have you ever been in a situation where you want to SSH to a remote server and immediately cd into a directory and continue work interactively? You’re on the right track! This brief tutorial describes...
