Author Archives: Silver Moon

About Silver Moon

A Tech Enthusiast, Blogger, Linux Fan and a Software Developer. Writes about Computer hardware, Linux and Open Source software and coding in Python, Php and Javascript. He can be reached at [email protected].

“Dublins Land” – NYT Mini Crossword Clue

By | March 18, 2024

If you too are a big fan of crosswords then you might have come across this popular clue phrased “Dublins Land”. This particular clue “Dublins Land” appeared in the multiple crossword games including: Newsday Crossword on February 25, 2024 NYT Crossword – December 28 2023 It actually appeared in many more other crossword publications. Find… Read More »

List of all Universal Remote Codes for Sharp TVs

By | March 18, 2024

If are planning to use a universal remote with your sharp tv for whatever reason, then you first need to set it up using codes so that the universal remote can talk to the sharp tv just as a normal sharp remote would do. Sometimes you need to use a secondary remote that comes with… Read More »

Phoodle Hint and Answer for Today – 13th March, 2024

By | March 13, 2024

Solution and Fun Fact Today on 13th March 2024, the answer for Phoodle puzzle game is: NECCO And following is the interesting fact about it. PHOODLE FACT Necco wafers are “those barely flavored, pastel-colored, vaguely religious-looking chalky disks,” Sadie Green quipped in the best-selling book “Tomorrow and Tomorrow and Tomorrow” It refers to a book… Read More »

How to setup OpenDKIM with Postfix on Ubuntu / Debian

By | November 20, 2023

If you are sending or forwarding emails from your own server, then it is very important and nearly mandatory to setup DKIM (DomainKeys Identified Mail). DKIM is a method of signing emails digitally with public-key cryptography so that the receiver of the email can validate and verify that the email was indeed send and authorised… Read More »

How To Install and Secure Redis 7.0 on Ubuntu 23.04 / Debian – In-memory Caching System

By | October 12, 2023

Redis (Remote Dictionary Server) is an open-source software used to store structured data, which can be used as a database, cache, or message broker. It is known for its speed and versatility. In this article, you will be guided through the process of installing and securing Redis on an Ubuntu machine. Installation 1. Prerequisites There… Read More »

Top “systemctl” command examples in Linux – How to manage system services

By | October 12, 2023

The command-line use systemctl, which stands for “system control,” is essential for managing services on Linux systems using the systemd init system. It is an important tool for monitoring how services, daemons, and other system components behave. To help you learn how to control services on your Linux system, we’ll go into much detail about… Read More »

13 “iostat” Command Examples in Linux – Monitor disk i/o and cpu usage

By | October 12, 2023

The iostat command is a system monitoring tool in Linux that provides comprehensive usage information on input/output (I/O) devices, partitions, and the CPU. This information can be used in analyzing resource allocation and utilization, identifying potential performance issues, and troubleshooting. iostat monitors the active time of I/O devices in relation to their average transfer rates…. Read More »