How to extract .deb file in Ubuntu?

You can use dpkg-deb command to extract the contents of a .deb file in the Ubuntu or Debian system. Example:

Keeping Ubuntu Secure with Unattended-Upgrades

Keeping your operating system up-to-date is crucial for maintaining security and stability. For Ubuntu/Debian users, the unattended-upgrades package offers a

DHCP

DHCP, or Dynamic Host Configuration Protocol, is a network management protocol that automates the process of assigning IP addresses and

ThingsBoard Free IoT Platform

ThingsBoard is an open-source Internet of Things (IoT) platform designed for device management, data collection, processing, and visualization. It offers

CentOS 7 yum update HTTP Error 404: Not found

If you’re still running CentOS 7 on your systems, you may have recently encountered errors when trying to run `yum

WPScan WordPress Security Scanner

WPScan is a free, open-source WordPress security scanner developed by a team of security professionals. It is designed to help

Wordfence CLI

Wordfence CLI is an open-source, high-performance malware and vulnerability scanner designed for the Linux command line environment. This tool is built to provide site owners, security administrators, operations

How to install PHP from Source on Ubuntu

Compiling PHP from source code can be essential when you require a specific PHP version that isn’t available through your

How to Install Docker on AlmaLinux 9

To install Docker on AlmaLinux 9, enable Docker repository To install docker, run To start docker on boot, run To

Nano Editor

Nano is a simple and user-friendly command line text editor for Unix-like operating systems. It’s designed to be easy to

How to Use Caddy as a Reverse Proxy

Caddy is a powerful and user-friendly web server. One of its features is its ability to act as a reverse

How to block a domain in Zimbra

To block all emails from a specific domain in Zimbra, run the following commands as user zimbra (su – zimbra).