When using VirtualBox the default resolutions are limited to just a few common resolutions. To have a native resolution, you’ll need to properly install the Guest Additions. But if you do not want to trouble yourself to install in an environment you are not familiar with, here is a way to make ubuntu full screen …
how to make ubuntu full screen in VM Virtual Box without installing anything Read More »
Smart contracts are digital contracts that are recorded on a blockchain and are executed automatically when preset terms and conditions are satisfied. They are generally used to automate the execution of an agreement so that all participants are completely assured of the outcome, without the participation of an intermediary or the waste of time. They …
If you are not able to use the keyboard only on the desktop screen and it works perfectly fine everywhere else, then it is probably because of the bug with the gnome desktop icons. If this case is applicable to you, it is evident that your system is not up-to-date and needs to be updated as …
what to do when keyboard is not working in Ubuntu? Read More »
Snapshots allow you to save a particular state of a VM . This can be handy when you want to test something, or you’re about to make a change to that VM, and you need to be able to roll back to a working instance. You can take snapshot by the following method: When VM …
Taking screenshot of a whole window and editing them in ubuntu is sometimes hard especially to those who are unfamiliar on Ubuntu. You can easily take a screenshot by pressing a single button or, you can follow this steps. Search for “Screenshot” and click it. 2. Select this option then click the screenshot. 3. You …
how to take window screenshots and crop images in Ubuntu 20.04 Read More »
Blockchain may be used in a variety of healthcare settings, but all activity within healthcare is not linked to transactions. However, public blockchains cannot be used to store private information such as identifying health data, because the data in them is widely accessible. This transparency mandates that providers consider privacy issues to ensure protected health …
The blockchain is a public ledger made up of a sequence of blocks, which holds a full history of transaction records that occurred within the network. There are four types of blockchain systems now in use: public, private, consortium, and hybrid blockchains. Public Blockchains: Public blockchains feature a completely decentralized network in which every member …
Blockchain is a method of storing information in such a way that it is difficult or impossible to modify, hack, or trick the system. Blockchain is defined as a chain of information-containing blocks. The technique is intended to timestamp digital documents so that they cannot be backdated or tempered. The goal of blockchain is to …
TeamViewer allows you to remotely view and control servers and desktops from anywhere allowing us to support others or be supported by others. Below are the steps on how to install TeamViewer. Go to http://www.teamviewer.com and click the Download TeamViewer button. 2. Choose ‘Default Installation’ option then click on the ‘Accept-next’ button 3. Choose ‘I want …
A firewall is a type of security systems that can be either hardware or software. This can helps secure your network by acting as a gateway between your internal network and external traffic. A firewall works as a gatekeeper or barrier between your computer and another network, such as the internet. It acts as a …