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If you are looking for a way to upgrade your Ubuntu from 19.04 (disco) to 20.04 (focal) without a fresh install, then this information is for you. Problem: When I use the Software Upgrade graphical tool, I get the following error. Can not upgrade... Read More

In this guide, we will learn what are UEFI and Legacy modes and help you understand which mode is better than the other in specific instances. Before diving deep into what UEFI and Legacy Boot modes are and the differences between them, let us... Read More

To restrict CPU and memory usage of a process on CentOS, you can use cgroups (Control Groups) and the related utilities that come with the libcgroup package. Here's a basic overview of how to use cgroups to limit CPU and memory usage: 1. Install... Read More

Keyboard Shortcuts (Microsoft Windows) CTRL+C (Copy) CTRL+X (Cut) CTRL+V (Paste) CTRL+Z (Undo) DELETE (Delete) SHIFT+DELETE (Delete the selected item permanently without placing the item in the Recycle Bin) CTRL while dragging an item ... Read More

Here you can see the specifications of Nokia N91 music edition mobile phone. Voice Speed dial Voice dialing Voice commands Handsfree speakerphone Vibrating alert Music XpressMusic 8GB HDD for up to 6000 songs (Capacity based on... Read More

It used to be easy to select an operating system but it is not the case any more. With Windows Vista, Microsoft has unleashed five different editions, each of which targets a specific group of users. Get the wrong edition of Vista, and you'll end... Read More

This is an important article on Heart Attack in Women. I've meant to send this to my women friends to warn them that it's true that women rarely have the same dramatic symptoms that men have when experiencing a heart attack like the sudden... Read More

People wonder why the the call centre guys are paid so much for just being on the phone. Take a look at some of the conversations between Technical Support executives and customers on phone. Case 1 Tech Support: "I need you to right-click on the... Read More

Think about the last time you had a negative buying experience. Did an e-commerce site fail to respond to your email query? Or maybe a sales associate at your neighborhood computer store didn't know the difference between a floppy drive and a hard... Read More

Our heart beats around 100,000 times every day. Our blood is on a 60,000-mile journey. Our eyes can distinguish up to one million color surfaces and take in more information than the largest telescope known to man. Our lungs inhale over two... Read More