HDG Explains : What Is a Blockchain Database? An answer that won’t hurt your head If you’re looking for a simple explanation of what is a blockchain database, you’ll be hard pressed to find one that focuses on the nuts and bolts. Most blockchain enthusiasts speak using broad terms like decentralization and distributed ledgers, but what does it all mean? Once you’re done reading this article, you’ll understand what a blockchain database is and why it represents an amazing new technology that could transform many industries....

HDG Explains : What Is UNIX? Essential to the history of computing Three of the most popular operating systems the world over are Windows, Mac, and Linux. These three operating systems receive all of the press, the two former more than the latter, and are likely the only ones you’ve heard of yourself. What if I told you that two out of three of the most popular operating systems have actually incorporated the core philosophies of something called UNIX?...

How to Set Out Of Office Replies In Outlook If you’re heading off to a vacation and you’re not going to be available to reply to your emails, it’s a good idea to set an ‘out of office’ reply in Outlook on your computer. This way, anyone who sends you an email will receive an automatic response letting them know of your absence in the office. Outlook lets you create custom replies to be automatically sent to anyone who emails you....

8 Things To Try If Your Headphones Are Not Working In Windows Before you start pulling your hair out I like to listen to music on my headphones while working on something because it stops the chatter in my head, and helps me focus on the task at hand. It also puts me in a relaxed mood so I’m not stressed about time and deadlines, and improves my productivity altogether....

The Top 7 Free Antivirus Programs for Linux Malware attacks are increasing: be prepared! Linux systems are known to be more secure than Windows. However, that doesn’t mean they are entirely immune to threats. Malware attacks on Linux systems are increasing. This article will describe seven free antivirus programs for Linux. 1. ClamAV ClamAVis an open-source antivirus engine used to detect viruses, trojans, malware, and other malicious threats. It can run on a Linux server and Linux desktop....