LINUX HOWTO

You can find some interesting articles & guides on Linux based softwares here.

Set and List Environment Variables in Linux

In Linux based systems you can set dynamic named values as environment variables. Those values are stored within the system and are used by command line applications. To put it simply, an environment variable is a variable with a name [...]

Slavisa Milojkovic 2:20 am

How to Install Docker on CentOS 8

CentOS 8 comes with its own tools, buildah and podman, which are compatible with existing docker images and work without relying on a daemon, allowing the creation of containers as normal users, without the need of special permissions. These tools [...]

Slavisa Milojkovic 4:29 am

How to Disable SELinux on CentOS 8

SELinux, also known as Security-Enhanced Linux, is a security feature embedded in the Linux kernel. SELinux leverages Mandatory Access controls (MAC) to confine users to certain rules and policies and prevents them from performing unauthorized tasks on the Linux system [...]

Winnie Ondara 8:22 am

How to Install and Use Grub Customizer on Ubuntu

Grub customizer is a handy graphical tool that you can use to change the default settings in the grub bootloader. The tool allows you to add, or rearrange entries in the boot menu. Additionally, You can modify kernel parameters, change [...]

Jamie Arthur 7:50 am

How to Install Pip on CentOS 8

In this tutorial, we will install Python pip on CentOS 8 using the yum package manager and cover the basics of how to install and manage Python packages with pip. In the CentOS 8 repository AppStream, there are both pip [...]

Slavisa Milojkovic 2:17 am

How to Check Open Ports in Linux

During the troubleshooting of services running on a Linux system, checking open ports is one of the tasks any user or administrator should consider performing. If a service is expected to be running but for some reason it's not, then [...]

Winnie Ondara 11:35 am

How to Append to End of a File in Linux

In this tutorial, we learn different ways to append text to the end of a file in Linux. You can achieve this using several methods in Linux, but the simplest one is to redirect the command output to the desired [...]

Slavisa Milojkovic 8:50 am

How to Install Google Chrome on Debian

Google Chrome is one of the most popular web browsers among users. You are most likely to find Google Chrome installed on someone's browser due to its ease of usability and compatibility to many of Google's applications. In this tutorial, [...]

Winnie Ondara 8:26 am

How to Add a User to Sudoers on Debian

Upon the setup of a new Debian system, a default root account is created. The root user has full system access and privileges and can pretty much do anything on the system that a regular user can't. Some of the [...]

Jamie Arthur 12:04 am

How to Configure sources.list on Debian 10

Debian is one of the most popular Linux distributions of all time, and now it got a new version release Debian 10 Buster. There is a lot of derivatives that came out of Debian, of which the most popular is [...]

Slavisa Milojkovic 4:00 am

Install Missing ifconfig Command on Debian

Debian 10 (codenamed Debian Buster) is finally here with awesome cool features and a new look and feel theme. However, you may have run into an error trying to check the IP address of your network interface(s) when running the [...]

Winnie Ondara 1:25 pm

How to Add an Item in a List Using Python Append() Command

how to append Item list python

We have a list of numbers or strings, and we want to append items to a list. Basically, we can use the append method to achieve what we want. The append() method adds a single item to the existing list. It [...]

Ahmed Abdalhamid 5:26 am

Horde vs Roundcube vs Squirrelmail - Which Works Best

Webmail is a great way to access your emails from different devices and when you are away from your home.  Now, most web hosting companies include email with their server plans. And all of them offer the same three, webmail [...]

Slavisa Milojkovic 3:00 am

12 Best Web Browsers for Ubuntu

Selecting the best web browsers for Ubuntu largely depends on your personal needs, but usually, browsers are used for accessing/browsing websites. In this article, we will look under the hood and highlight some of the best web browsers for Ubuntu. 1) [...]

Winnie Ondara 12:33 pm