Encyclopedia

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.

Progressive web apps | what advantages do they offer?

Progressive web apps: what do progressive apps promise to do?

The app market has already produced several new and progressive app formats; conventional native apps were followed by the development of web apps and hybrid apps. But then what is a progressive web app (PWA)? Fundamentally, they are based on the concept of a web app that then takes the form of an app. But PWAs manage to go one step further, promising users the optimised use of a mobile device’s...

Single sign-on

Single sign-on (SSO)

Online activity could be so simple – just enter your access data once and automatically be logged in for all accounts and services on the web, instead of having to remember dozens of passwords. This is, in fact, a reality for many websites, and the process is called SSO – single sign-on – and is becoming ever more popular among private and professional users. But what are the benefits of SSO, and...

Creating a batch file

Creating a batch file: How to write your own .bat file

Windows operating systems can be controlled and configured in a wide variety of ways. To this day, experienced administrators use Command Prompt, the Windows command-line interpreter, for this purpose. If you want to have Windows automatically process a sequence of commands, you can create a batch file. This tutorial will show you how.

Excel: INDEX Function

Excel: INDEX – Data Search Made Easy

Analysing huge quantities of data can be a frustrating task. However, Microsoft’s spreadsheet program offers a range of functions that make preparing worksheets easier and more efficient. For instance, the INDEX function in Excel enables you to replicate specific cell content. This can be very useful particularly in combination with other formulas.

Personas

Personas: How to get closer to your customer

Every company wants to work close to the customer, to focus on the user. However, many companies only use averages and statistics as a basis. This is not how to reach the individual buyer. Personas are different. They are based on real people and reflect the heterogeneity of the target group. What do you have to pay attention to?

Excel Pivot Tables

Pivot tables: using Excel to its fullest

Excel pivot tables can considerably ease the evaluation of data. Data analysis can be especially time-consuming and tedious with complex numerical series, but with Excel pivot, this doesn’t have to be the case. Simply place your data in the right context and filter the essential information in just a few clicks. The pivot table allows you to create expressive diagrams in no time. Find out all you...


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