How to Change the Root Password on Ubuntu
Changing the root password on Ubuntu is an important aspect of maintaining system security. The root account holds significant power over the entire system, allowing access to critical files and settings.…
Understanding the Impact of Column Order in Compound Indexes in SQL
The order of columns in a compound index plays a crucial role in determining its effectiveness for specific types of queries.…
Adding and Managing Swap File on Ubuntu 22.04
Swap file is a dedicated file on the file system that serves as virtual memory, supplementing physical RAM. In Ubuntu 22.04, a swap file offers flexibility in managing virtual memory without the need for dedicated disk partitioning.…
How to Generate GUID in Windows with PowerShell
A Guid is a 128-bit value consisting of one group of 8 hexadecimal digits, followed by one group of 12 hexadecimal digits. In Windows, GUIDs are used to identify objects such as interfaces, manager entry-point vectors (EPVs), ActiveX objects, and virtual (shell) folders.…
How to Install Ansible on Ubuntu 22.04
Ansible is a configuration management and automation platform that allows users to control and manage multiple servers from a single central location.…
How to Convert PDF to PNG in Python using Wand?
Convert PDF to PNG image in Python using Wand, a wrapper for the ImageMagick command-line tools, which allows you to convert images from one format to another.…
How to Install Docker on Ubuntu 22.04
Step-by-step guide on how to install Docker on Ubuntu 22.04…