Encyclopedia

Deleting an Outlook email account

Deleting an email account from Outlook

With Outlook, you have all your email inboxes in view. The software makes it easy to manage multiple accounts. Not only different Microsoft accounts, but also other email service accounts can be integrated. If required, you can delete the account with just a few clicks. We’ll show you how.

E-Commerce

E-commerce: features and developments

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...

Regular expression tutorial

Regular expressions (regex): The easy way to describe strings

Searching text and code for specific strings on your own can be extremely tedious, especially if your document is large. Since the beginning of the computer age, there have been useful tools or functions that feature regular expression capabilities, also known as regex, to automate this search process to the greatest extent possible.

Functional Specification

Functional specification: All project requirements at a glance

Have you heard of a functional specification before? Functional specifications and specification sheets are often used especially in the software sector. They are essential tools for completing projects on schedule. The functional specification is prepared by the contractor and essentially contains the client’s requirements. Moreover, the functional specification document includes detailed plans...

PaaS - Platform as a Service

PaaS: platform as a service at a glance

Cloud services are becoming increasingly important for companies. In addition to software and infrastructure that can be booked via the provider's cloud (SaaS and IaaS), cloud-based platforms for developing new applications (PaaS) are also becoming more popular. Companies can make their self-developed software available on these platforms without having to set up the necessary infrastructure...

Everything you need to know about IANA

IANA: admins of the internet

A unique address is needed for a letter to reach the right person by post. It is similar on the internet. The network equivalent of a postal address is an IP address. One of the tasks of the Internet Assigned Numbers Authority (IANA) is to coordinate the worldwide pool of IP addresses, and thereby contributing to an integral part of millions of people’s lives.

What is the Registration Data Access Protocol (RDAP)?

Registration Data Access Protocol (RDAP): what’s behind the Whois alternative

For years, a successor to the domain query protocol Whois has been in development. For several reasons the protocol, developed at the same time as the internet predecessor ARPANET, is no longer regarded as modern or up-to-date. But now the Registration Data Access Protocol (RDAP) is being hailed as a promising candidate to fill this gap. But in what way is this Whois alternative different to its...

Cloud computing

Cloud computing – what’s behind it?

Cloud computing is not just an IT industry buzzword, it’s a model that many companies already employ effectively and profitably into their organisations. A large portion of IT infrastructure is no longer managed on-site. Instead, the required services can be rented via a service on the internet. Here we provide a cloud computing definition and explain exactly how it works.

Private Cloud

What is a private cloud? More control and security for your business

Should data and processes be handled in a private or public cloud? If a company wants to use cloud computing, they first need to choose one of the many providers available. Using the personalized services offered by a private cloud, companies can address a wide range of business related and operational challenges. Separating operations also makes a private cloud more secure than a public cloud.

What is an internationalized domain name (IDN)?

IDN domains: web addresses with special characters

Internationalized domain names (IDNs) significantly increase the number of potential combinations for domain registrations. With this system, Spanish speakers are finally able to use accents in words and names like México or Bogotá. Non-Latin characters are also now possible under this mechanism. These profound changes are made possible through a translation process defined in the internet...


We’re all in this together. IONOS is
#HereForYou
For your business. When times are tough. When it matters most.
Keep your business going or start one with your own online store.
3 months free
Online Store
Get started in the world of eCommerce free for 3 months.