Change Configuration of Existing VirtualBox Virtual Machines

From CPU and RAM to disk size, VirtualBox allows you to tweak several configurations in a virtual machine even after creating it.

Source: Change Configuration of Existing VirtualBox Virtual Machines (It’s FOSS)

Using apcupsd on the Raspberry Pi

Apcupsd is short for APC UPS daemon and is used to interact with and monitor APC UPSes. While initially designed for the APC, it can also talk with some other brands of UPS, including some by Cyberpower.

Source: Using apcupsd on the Raspberry Pi – Pi My Life Up

How to Use Python Regular Expression with RE Library

Welcome to our today’s guide related to Python regex. In this guide, we will discuss what are regular expressions in Python and how to use the “re” module.

Moreover, we will also explore advanced techniques, such as optimization techniques of the regular expression, lookahead assertions, and how regex can be utilized to improve data validation, streamline text parsing, and perform web scraping.

Source: How to Use Python Regular Expression with RE Library (GeeksVeda)

Firefox Welcomes Chrome Extensions with Open Arms

Switching browsers just got more enticing. Firefox introduces support for Chrome extensions import for better experience.

Source: Firefox Welcomes Chrome Extensions with Open Arms (DebugPointNews)
Similar: Firefox now allows importing extensions from Chrome (Winaero)

Taking Linux Security To The Next Level With OpenSnitch Firewall

Enhance Linux security with OpenSnitch, the powerful application-level firewall that effectively controls your outbound connections.

Source: Taking Linux Security To The Next Level With OpenSnitch Firewall – OSTechNix

How to Verify if a File or Directory Exists in Bash

Master Bash scripting with our guide on how to verify if a file or directory exists. Includes examples and best practices for reliable scripts.

Source: How to Verify if a File or Directory Exists in Bash – LinuxCapable
Similar article: Check if File or Directory Exists in Bash – It’s FOSS

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