Encyclopedia

Kodi alternatives

Kodi alternatives

Kodi is one of the most popular media centers. But not everyone needs the abundance of extensions that it inevitably forces its users to learn. Alternatives to Kodi can fully meet the demands of a modern home theater while also being easier to operate. Whether you want to screen movies or listen to music: Good alternatives to Kodi allow you to organize your library on your own, link up your...

Virtualization

Virtualization

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.

ERR_CONNECTION_REFUSED

ERR_CONNECTION_REFUSED

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...

Err_Connection_Timed_Out

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...

blockchains

blockchains

Blockchains are a rather hot topic right now. Though the term is far less common than Bitcoin itself, its significance in today’s world far exceeds that of the latter. After all, cryptocurrencies are run entirely on blockchain technology, which combines peer-to-peer networks with cryptographic methods and various assumptions of game theory. The result: reliable infrastructures tailored for...

E-Commerce

E-Commerce

Online shopping, digital advertisements, electronic customer databases, and intelligent inventory systems: all this has revolutionized the trade and changed the buying behavior of customers. The internet and computer-based systems form the basis of e-commerce. From the perspective of companies and consumers, electronic commerce has many advantages, but also a few downsides. New trends are now...

UML: activity diagram

UML: activity diagram

UML activity diagrams help you to graphically illustrate the chronological sequence of system processes in object-oriented programming. They show which actions take place in which order to execute an activity. With a finished diagram, you can create code frames using XML transfer. Or do you want to map business processes? We show examples of how to create an activity diagram, which symbols belong...

SSL certificate

SSL certificate

Security on the internet is always paramount: regardless of whether you run a website yourself or just surf the web, you should always understand the basics of internet security. Here we explain exactly what SSL certificates are and what you need them for. Encryption and authentication are the main purposes of certificates. They are intended to protect internet users’ personal data from criminal...

Token ring

Token ring

A glance back into history can reveal a lot. Although token ring networks, or ring topologies, are nowhere to be found nowadays, token rings remain an interesting form of technology. Why the model, which is actually quite good, was outdone by its competitor Ethernet is due to the merciless nature of the tech market. Read the history behind token rings, along with a definition of the system that...

Database normalization

Database normalization

Redundancies occur when various details are combined in a single database table. These redundancies use up storage capacity and prevent efficient data processing. The relational database model offers strategies for splitting datasets among several linked tables, in a process called database normalization. Find out what it’s all about with practical examples.