Encyclopedia

Extreme Programming

Extreme Programming: Software development to the extreme

Programming has been dominated by agile software development in recent decades, and with good reason. Agile software development owes much of this success to the extreme programming (XP) methodology. It doesn’t get any more agile than XP! This methodology emphasizes the people involved and requires thinking in very small steps. How does extreme programming work?

Clear Google history

How to delete your Google account’s history

With Google history, the search machine provides a function that enables a personalized experience for users of the Google product range. In doing so, Google lists all the user account’s activity and displays these in a neatly-arranged history log. You can clear this Google history as necessary. We show you how this works.

The basics for modern web development

Modern web development: the basics

The trends driving web development are moving away from static web presences and heading increasingly in the direction of interactive content. Even though languages like HTML and CSS still rule the roost, a growing number of developers prefer the server-side programming language, PHP, for dynamic websites. Client-side script languages like JavaScript make it possible for a site to react to user...

OpenShift vs. Kubernetes

Big comparison: OpenShift vs. Kubernetes

Do you want to work with leading-edge container technology, but don’t know which orchestration tool to use? Ease of use versus flexibility, PaaS versus open source, OpenShift versus Kubernetes: both orchestration tools have their advantages. But which is the best fit for your project? We compare Kubernetes with OpenShift to help you make a better decision.

Display calendar week in Outlook

How to display calendar weeks in Outlook

Week numbering is deactivated in the Outlook calendar by default. Follow our illustrated, step-by-step instructions for how to display the calendar week in Outlook, and find out how to show week numbers in monthly view. This allows you to see at a glance which calendar week your appointments fall into.

Outlook emojis

Outlook: How to use emojis in Outlook

A picture says more than a thousand words – this proverb also explains the immense popularity of emojis. Smileys, in particular, have long shaped digital communication and are a way for the sender to convey how they are feeling to the addressee. While they began their life in chat rooms and text messenger services, emojis have long since become a popular means of expression in Outlook and the...

URL hijacking: What is it really?

URL hijacking

If well-ranked sites suddenly disappear from the search machine index, it can be for a number of different reasons: In one case, the crawler could no longer check the pages in question, or in another case it could have identified duplicate content and removed one of the pages from the search results. Another reason, often unknown to the external developer, is so-called URL hijacking – a process in...

Uniform Resource Name

URN: The Uniform Resource Name Explained

How can we be sure that we are all talking about the same object? The Uniform Resource Name (URN) makes it possible to clearly identify a resource – regardless of when and where. This has proven especially useful for libraries. Books and magazines, as well as movies and videos, can be assigned a name with URN, regardless of where the media is presently located.

Windows blue screen

Windows blue screen (BSOD): How to cure the error

The infamous blue screen of death usually shows up without any warning. It’s an important indicator of internal problems with hardware, software, or drivers. If Windows can no longer be run as a result of such a problem, then the forced shutdown takes place in the form of a blue screen containing an error message. This may cause unsaved files and documents to be lost. The most important thing with...

Outlook archive

Archiving Emails with Outlook – Here's How it Works

Old emails, past appointments, and completed tasks are automatically archived by Outlook after a preconfigured period. AutoArchive can be configured individually, if required. Outlook also provides the ability to manually archive selected folders. We’ll show you how to do it.


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