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How to install and use Yarn Node.js Package Manager on CentOS 8

by Karim Buzdar
Install Yarn NodeJS Package Manager on CentOS

Yarn is the most popular package manager for node JS and also compatible with npm. It provides help to automate the process installation, configuration and easily removes extra npm packages. Yarn is comparatively faster than npm in terms of package installation speed and can simultaneously install various packages. So, it is considered a good choice … Read more

Categories CentOS, Linux, Shell

Test your Internet Speed through Ubuntu Command Line

by Karim Buzdar
Ubuntu Internet Speed Test

While facing slow internet access speed on your systems, the first thing we want to do is check the internet speed in order to troubleshoot slow connectivity issues. Checking internet speed also comes in handy when you have switched to a new internet connection and you want to assure if you are actually getting what … Read more

Categories Linux, Shell, Ubuntu

Use Speedtest CLI to test your Internet Speed on Debian 10

by Karim Buzdar
Speed Test Result

In order to fix problems with slow connections that lead to poor Internet access, we first want to check the Internet speed on our system. E.g. when you have switched to a new internet connection and want to make sure that you are getting what the provider offers, it is useful to check the internet … Read more

Categories Debian, Shell

How to create a Dummy Zombie Process in C Programming Language on Debian 10

by Karim Buzdar
C Programming Dummy Zombie Process

A zombie process is a type of process that has been completed, but whose entry still remains in the process table due to lack of communication between the child and parent process. The small program developed in this tutorial can be useful for learning purposes. E.g. when it comes to detecting zombie processes under Linux. … Read more

Categories Debian, Linux, Shell

Control Screen Brightness using Terminal on CentOS 8

by Karim Buzdar
CentOS Control screen brightness on the shell

Controlling the brightness of your screen on CentOS via the GUI mode is easy. However, if you are working on a command line system and want to control the brightness of your monitor through the terminal, you need to know some command line tools that are used to control the brightness of your monitor in … Read more

Categories CentOS, Linux, Shell

How to copy a file with one command to multiple directories on Linux

by Karim Buzdar
Linux File Copy to multiple locations

Copying a file in a Linux OS is straightforward whether using the command line or the graphical way. However, some users prefer command line for performing nearly all tasks. Command-line not only offers the easy but quicker way of performing a task. Cp is the command in Linux that is used to copy a file … Read more

Categories Debian, Linux, Shell

How to set Timers, Alarms, and StopWatches on Debian 10

by Karim Buzdar
Debian Timer

In this article, we will explain how to set timers, alarms, and stopwatches on your Debian system. We will explain the following two ways to do so: Through the UI using the Gnome Clocks tool Through the command line using various tricks and hacks We have run the commands and procedures mentioned in this article … Read more

Categories Debian, Desktop, Linux, Shell

How to Hide Confidential Files in Images on Debian using Steganography

by Karim Buzdar
Debian Steganography

Sometimes we have to hide our data to protect it from third-party access to the system. However, one way to achieve this is through encryption. But today we are going to talk about another method, namely steganography, which makes it possible to hide the existence of secret data in order to keep communications private. In … Read more

Categories Debian, Linux, Shell

5 Ways to check how much RAM is installed and used on CentOS 8

by Karim Buzdar
CentOS memory info

System engineers are often required to check memory stats in their day to day tasks. In this article, we will discuss how you can check how much RAM is installed and used on your system CentOS 8 using the command line. There are following commands are used to check the installed system’s RAM on CentOS … Read more

Categories CentOS, Linux, Shell

How to Install and Use Tilda – a drop-down console for Debian 10

by Karim Buzdar
Tilda Dropdown Console

The majority of Linux administrators and some of the regular Linux users prefer to use the command line to perform daily operations. However, you may find it tedious to open the terminal over and over again. In this case, we recommend a tool called Tilda. Tilda is an open-source and highly customizable GTK-based drop-down console … Read more

Categories Debian, Linux, Shell
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