How to Disable APT Cache in Debian

Disabling the apt cache in Debian allows users to free up the disk space on the system. Follow this article to disable it on Debian.

How to Disable the sudo Password in Linux Mint 21

To disable the sudo password in Linux Mint 21 the visudo file needs to be modified. Find a complete guide to disable sudo password in this tutorial.

How to Check the OpenSSL Version Number in Linux

To check the OpenSSL version in Linux there are three commands: openssl version, openssl version -a and apt show openssl.

How to Check if a String is a Palindrome in Java

To check if a string is a “palindrome” in Java, apply the “for” loop in combination with the “charAt()” and the “equals()” methods.

How to Change Background of Linux Mint 21

There are different methods to change the background of Linux Mint: Through Linux Mint default backgrounds, through Files, and through terminal.

How to Call a C function in Python

ctypes is a Python library that allows users to call a C function inside a Python program. Follow this article’s guidelines for help.

How to Backup and Restore Terminal History in Raspberry Pi

Backing up and restoring Pi’s Terminal history can be done by using the history command. Follow this article for more details.

How to Assign Output of a Linux Command to a Variable – bash

To assign output of a Linux command to a variable in bash there are two ways one is through backticks and other is through command substitution.

How to Add Arduino Libraries in Arduino Web Editor

The Arduino Web Editor supports the use of Arduino libraries. Using the import library option, we can upload any library in zip format. Read more here.

How to List All Running Services Under Systemd in Linux

The systemctl is the systemd command for controlling the Linux Services. This tutorial is a guide on how to list all running services under systemd in Linux.

How to Install RubyGems on Debian

RubyGems is an open-source package manager for Ruby. Follow this guide to install it on Debian

How to Install LaTeX on Debian

LaTeX is an open-source tool for documentation. Follow this article’s guidelines to install it on Debian.

How to grep Multiple Words in Linux

This tutorial is a complete guide on how to grep multiple words in Linux. Find examples and details in this article.

How to Fix “404 Not Found” Error with “apt-get update” on Old Ubuntu

To fix this 404 error there are two methods; one is the GUI method and the other is the terminal method. Follow this guide for more details.

How to Find, Download and Install Custom Icons on Linux Mint 21

Download icons set on Linux Mint 21 and move it to the .icons directory. Apply the icons sets from the Themes settings. Find a complete guide in this tutorial.

Arduino Length of Array Using sizeof() Function

The sizeof() function returns the size of a variable or an array. The size of a variable is the number of bytes required to store the value of that variable.

Smile is a Customizable Emoji Picker for Linux

Looking for a Linux emoji picker you can trigger with a custom keyboard shortcut and that works across all your favorite apps? If so, Smile might make you smile. Smile…

The post Smile is a Customizable Emoji Picker for Linux is from OMG! Linux and reproduction without permission is, like, a nope.

How to Install NTP Server and Client(s) on Ubuntu 22.04 LTS

Learn how to install and configure the NTP server on a Ubuntu machine as well as configure the NTP Client to be time synced with the server.
The post How to Install NTP Server and Client(s) on Ubuntu 22.04 LTS appeared first on Linux Today.

How to Manage Apache Server Using Apache GUI

Apache GUI is a free and open-source package designed for system administrators to manage the functionality of Apache Web Server from a browser.
The post How to Manage Apache Server Using Apache GUI appeared first on Linux Today.

Ubuntu 23.04 Default Wallpaper Revealed

Ready for your first look at the new default wallpaper for Ubuntu 23.04? Course you are! And with a codename like the “Lunar Lobster” it’s only natural that the designers of the official Ubuntu 23.04 background chose to lean lovingly …