The Apt package manager is a powerful tool for managing software packages in Ubuntu and Debian. It allows you to…
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DKIM or DomainKeys Identified Mail is an authentication protocol used to validate the identity of a sender. It’s an important…
Composer is a dependency management tool for PHP that allows you to declare the libraries your project depends on and…
Apache Kafka is an open-source, distributed event streaming platform developed by the Apache Software Foundation. This is written in Scala…
Environment variables are a crucial aspect of any operating system, allowing users to store and manage system-wide or user-specific data,…
Apache Solr is an open-source search platform written on Java. Solr provides full-text search, spell suggestions, custom document ordering and…
Microsoft .NET Core is a free and open-source software framework designed with keeping Linux and macOS in mind. It is…
The login screen is the first thing you see when booting up your Ubuntu system, and customizing its background can…
The Problem: While upgrading the Ubuntu OS version, I faced the following issue with the do-release-upgrade command. Even all the…
LightDM is a free, opensource and lightweight X Display Manager for Linux Desktop systems. It is also used as a…