MOOC – the online education platform

MOOC opens the door to a new era of learning. Massive open online courses give everyone with internet access the opportunity to receive education at...

What is Chrome 68?

Early next month, Chrome 68 will be launched and the new browser will distrust all webpages that do not have HTTPS encryption as “not secure”. This is...

Selling online: the top English-speaking online marketplaces

You want to sell online – but where? If you don’t want to be entirely responsible for your own online shop, then you should offer your products on...

1Password alternatives: the best password managers

Password managers are extremely practical tools to help remember the passwords for the many online accounts you may have. They usually work via browser extensions or desktop apps, and are available across most operating systems. Among the many password managers, 1Password has established itself as a solid tool for many users. However, 1Password is relatively expensive and there are doubts about...

B2B: business-to-business

B2B – short for business-to-business – is familiar to many sales and marketing professionals. But what exactly does the term mean, and how does a B2B company appeal to potential customers? The changes that digitalization is bringing to business processes is presenting new challenges to companies, and the B2B industry is no exception. In this guide, you will learn how to respond appropriately to...

nslookup: Here’s how the useful DNS check works

Those who want to access computer systems and applications in networks need host (or rather, domain) names. As long as the Domain Name System, which is responsible for the name conversions, is functioning normally, users remain unaware that machine-readable IP addresses are hidden behind these names. However, if complications with the DNS and the involved name servers arise, they can be quickly...

Virtualization: an overview

In this article we will give a definition of virtualization, and look at in which cases virtualization technology can be used. Furthermore, we will also look at the forms of virtualization which everyone should be familiar with, with a specific focus on corporate environments.

VNC: how to set up your Raspberry Pi for virtual network computing

Seeing as the connection between monitor, mouse, and keyboard to the Raspberry Pi is rarely practical, the minicomputer is often operated in headless mode (via SSH) via the command line. Thanks to virtual network computing (VNC), however, there is an alternative solution that also allows remote access to the user interface. To use this technology based on the RFB protocol, you only need to set up...

How do I enable cookies in my web browser?

Cookies save user information during website access to improve the page’s user-friendliness or record customer behavior. They’re responsible for noting down login data, browser settings, and other useful information so that you don’t have to set everything up again each time you visit the same site. Cookies can be completely or partially enabled, or just enabled for particular websites. How to...

Cloud Storage: How does data storage in the cloud work?

Portable storage media such as CDs or USB sticks are still in demand when making backups or transferring files to another device. More and more often however, users also rely on cloud storage solutions that allow data to be outsourced to an external server environment. But what exactly is cloud storage? And how does this storage model offered by various providers work?

Correcting the error “Err_Connection_Timed_Out”

The error message “Err_Connection_Timed_Out” appears frequently on Google Chrome and means that an error has occurred when trying to access a webpage. This is usually caused by the target server taking too long to send a reply, which results in the browser terminating the communication attempt. Find out in our guide what “Err_Connection_Timed_Out” means, what measures you can take to correct the...

ERR_CONNECTION_REFUSED: The best solutions when dealing with this Chrome error

A huge range of information and entertainment being easily available thanks to fast loading times are standard in the internet of today. However, with the number of internet users and the complexity of different websites, it has also become more common to experience connection errors. For example, the Google Chrome browser displays the message “ERR_CONNECTION_REFUSED” if the contacted web server...

6 UML tools for every occasion

Comparing UML tools: Looking for the best UML diagram tool? Or do you need a tool to be able to draw simple drafts and exchange ideas quickly in your team? UML programs offer more than just diagram templates for the UML standard. Whether you are looking for communication, a free UML tool, or a complete solution for your company, we explain what you should consider and introduce you to 6 programs...