YouTube alternatives: an overview of the best portals

The 10 best YouTube alternatives at a glance

 

YouTube has revolutionized the Internet: since it was founded, it has been inundated with video content and more than two billion users have been recorded. No other alternative has come close to this impressive number. But what are the other video portals are available and what...

 

Free e-mail providers

The best free email providers: a comparison

 

The quality and quantity of features offered by free email providers is forever improving. Ever increasing amounts of storage space, greater levels of security, and more modern user interfaces are all being made available free of charge. But the list of possible providers is long...

 

iCloud with a custom domain

How to use iCloud with a custom email domain

 

The new premium subscription iCloud+ gives users the opportunity to use Apple’s popular cloud service with additional features. Among other things, the paid membership allows you to link the iCloud with your personal domain to send emails in the usual Apple environment using a...

 

Deleting a Telegram account

Deleting a Telegram account

 

Deleting a Telegram account is almost as easy as making one. We explain why people are making the move away from Telegram, how to completely delete your account, and what happens after you’re done. You should be aware that you can’t recover a deleted telegram account. Keep...

 

Best Android cloud apps

The 9 best Android cloud apps – securing your smartphone data

 

As Android smartphone users will know, a complete backup of the operating system can only be created with the internal backup function that leaves a lot to be desired. The solution? Using a cloud storage solution like Google Drive. However, if you don’t feel comfortable handing...

 

Reasons to get your own email domain

Personal e-mail domains: professional communication on the web

 

A personal e-mail domain is a must in the commercial sphere. Conveying a professional image in your contact details will ensure that customers and businesses take you seriously. Find out about the advantages of having an individual mail domain and learn how to secure a personal...

 

Delete Snapchat account

Deleting your Snapchat account: How it’s done

 

Snapchat’s recipe for success is that images and videos that have been sent are automatically deleted immediately after they have been viewed. However, many people will eventually want to delete their Snapchat account completely. There are several possible reasons for this – the...

 

Keyloggers: how do they work and how do you protect yourself from them?

Keyloggers are programs or devices that get access to your credentials by recording your keystrokes. Keyloggers hide in operating system software and leak data. Some keylogger hardware is even more sophisticated, since it can document your keyboard behavior or tap directly into the data stream. Learn how keyloggers work and which variants are available in our guide. We also give you tips on how to...

B2G – business-to-government

In the course of setting up a business, there is no way around important authorities such as the tax or trade office. But a relationship to the tax returns office need not just be a purely functional one – sometimes, it is possible to enter into a business relationship with these authorities too. This kind of business relationship between companies and authorities is called B2G...

How to write a briefing that results in the perfect text

If you commission someone to write copy, a copywriter briefing is the most important tool for communicating your ideas and specifications. Good text briefings are clear, precise, and highlight the most important content and key points of the commissioned text in such a way that writers can execute the assignments well. This step-by-step guide lays out which sub-items are essential to writing a...

Token ring – IEEE 802.5

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...

SNMP (Simple Network Management Protocol): the protocol for network management

The communication protocol SNMP (Simple Network Management Protocol) is an elementary component of many network management applications. It defines a number of message types that greatly simplify the monitoring and administration of individual network participants such as PCs, routers, servers, switches, firewalls, or printers. How exactly the SNMP protocol works and what fundamental adjustments...

IGMP snooping: eavesdropping for multicast traffic

If a system in IP networks is to send data packets to different target hosts as efficiently as possible, an IP multicasting connection is the perfect solution. When it comes to multipoint transmission, the data packets are able to reach all interested parties thanks to various protocols such as GMP, for example. Switches and internet routers can also use the communication protocol for IGMP...

Simple network time protocol: the stripped-back protocol for time synchronization

An exact system time on a computer is especially important when devices need to exchange data. Cross-system processes quickly come to a standstill if the generated time stamps are very different from the time that applies to the system. Synchronization methods that keep the clocks of the individual network participants in sync are utterly indispensable. One of the simplest methods to achieve time...

IGMP: what is behind the Internet Group Management Protocol

Using multicast connections, data streams can be transferred to a large number of clients easily and in such a way that saves resources – provided that the accessing systems are part of the same multicast group. In IPv4 networks, the organization and management of these groups is based on the Internet Group Management Protocol (IGMP), which was published as early as 1989. What exactly this...

Creating class diagrams with UML

Class diagrams are structural diagrams in the UML modeling language. The UML class diagram is suitable for visualizing system elements and their dependencies for object-oriented programming languages. If you are a modeler creating a class diagram, it is advantageous to adhere to the official notation and semantics. This is the only way to avoid misunderstandings. We will explain notation for the...

E-procurement – a quick introduction

With e-procurement solutions, procurement processes can be handled more efficiently, which is important for business-to-business (B2B) purchasing. Modern software ensures that purchase procedures are partially, or even sometimes fully automated. Do you want to know how electronic procurement could support your business? Read on to find out if an e-procurement solution would suit your business.


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