The post outlines how to use the newgrp command on Ubuntu for changing group membership during a login session. This command adjusts the group ID while maintaining the current working directory but updates access permissions based on the new group IDs. By following a specific syntax and options, users can log in under a different…

The text is a tutorial on how to install and configure ntopng, an advanced version of the ntop utility for monitoring Linux systems, including Ubuntu. The new version provides an encrypted, user-friendly web interface with real-time and historical network traffic data. It highlights multiple features such as real-time network monitoring, long-term report generation, geolocation tools,…

This tutorial provides guidance on the use of the ‘rm’ command in Ubuntu, mainly for beginners or students. The ‘rm’ command, commonly used in Linux, deletes files and directories. The post explains its syntax with options like ‘-f’ (force delete), ‘-i’ (prompt before removal) and ‘-d’ (remove empty directories). Examples of how to correctly use…

This tutorial guides students and new users to reboot or restart Ubuntu, a popular Linux operating system for beginners, from the command line using the systemctl or shutdown commands. Utilizing either command, users can immediately reboot the system, schedule a reboot, cancel a scheduled reboot, or display custom shutdown messages to logged-in users.

BlueMail, developed by Blix, Inc, is a communication platform enabling secure email, calendar, and contacts management from one app across unlimited mail accounts. It supports push notifications, email group management from various providers, and syncs across multiple devices. The ad-free app aims to streamline communication and is user-friendly on both desktop and mobile. Installation can…

This post is a tutorial on how to extract or unzip archived tar files compressed with bzip2 compression, ending in .tar.bz2 or .tbz2 on Ubuntu 18.04 LTS. The tutorial explains the tar command, its syntax, options, examples of its use, and how to handle errors during extraction. By the end, learners are expected to competently…

This tutorial guides students and new users on formatting external USBs and portable drives on Ubuntu Linux. Formatting a drive erases everything on it, allowing for storage of new information. Ubuntu users can format using the Disk app or command-line utilities, like shred for secure deletion. Ensure to choose the correct disk partition type based…