GNU Screen is a versatile terminal multiplexer that enables you to manage multiple terminal sessions within a single window. It's particularly useful for running multiple processes simultaneously and keeping your terminal sessions active even when disconnected. Installing screen To install screen on Ubuntu and Debian systems, execute the...
ufw (Uncomplicated Firewall) provides a user-friendly interface for managing firewall rules on Linux systems. It simplifies the configuration of iptables by allowing administrators to allow or deny traffic using straightforward commands. If you have attempted to block an IP address with the ufw deny command but the IP is still...
VLC Player has long been on the internet than iPhone and Windows 10 have even existed. It is one of the most popular software ever, not only because it’s free to use but also because it is convenient, feature-rich, and available on almost every operating system. iOS users can...
SELinux (Security Enhanced Linux) is a Linux kernel module which provides options for Mandatory Access Control (MAC) policies. It comes with various command line utilities to precisely control the activities allowed for a program or a user. It comes preinstalled, and enabled by default, on many Linux distributions, mostly Red...
On Linux systems, the sudo command is commonly used to perform tasks requiring administrative privileges. However, if you encounter errors with sudo, such as an invalid sudoers file or blocked programs, pkexec offers a reliable alternative for executing commands as the root user. The pkexec command allows you to run...
The sudo command in Linux is a powerful utility that allows users to perform tasks requiring administrative privileges. By default, standard users have limited access and cannot execute certain commands or install software that could affect the system. Granting sudo privileges to a user enables them to execute commands with...
Automatic syncing is one of the most useful feature of iTunes. It makes sure that your data on iPhone is backed up on your computer. However, if you use iCloud backup anyway, and don’t want iTunes to nag you every time you connect your iPhone to your computer, then...
pip is the default package manager for Python, allowing you to install and manage additional libraries and dependencies not included in the standard Python library. By default, it installs packages from the Python Package Index (PyPI), giving you access to a vast repository of Python software. While Ubuntu's...
Linux and Unix based operating systems have been at the core of the fields of Information Security, Network Security, Cryptography, etc. They come with a wide variety of tools meant of cyber security purposes. Let us take a look at three such tools: Aircrack-ng, Jack The Ripper, and Radare2. Aircrack-ng...
Deleting files securely in Linux ensures that sensitive information remains irrecoverable, safeguarding data privacy and compliance with legal requirements. While simple deletion methods mark files for overwriting, they do not guarantee that the data cannot be retrieved with specialized tools. Command Line Tools for Secure File Deletion on Linux Using...
Although very rich in features, the iOS 13 update was a big disaster for Apple and iPhone users alike because of the numerous issues it fired on all compatible devices. Apple has already released a number of progressive updates namely iOS 13.1, iOS 13.2, and the (current) iOS...
For Ubuntu Linux users, keeping Mozilla Firefox up to date is crucial for security and performance enhancements. While Firefox offers automatic updates, there are situations where you might prefer or need to manually update it using the terminal. This guide provides step-by-step instructions on how to update Firefox from the...
Duplicate files can clutter your Linux system and consume valuable disk space. Whether it's multiple copies of the same document, images, or downloads, identifying and removing these duplicates can help optimize your storage. One efficient tool for accomplishing this task is the fdupes command-line utility. Using 'fdupes&...
While it's easy to delete apps on your iPhone's home screen, removing iMessage apps requires a different approach. iMessage apps are integrated within the Messages app, and their removal isn't immediately obvious. If you want to declutter your iMessage app drawer, follow these steps...
GIFs are a very fun way to express your reactions and emotions. If you’ve been long enough on the internet, you have probably seen a million GIF memes and laughed your guts out a thousand times. Now, with the arrival of AI-based tools like Doublicat, the year 2020 is...
