Tutorials

VLOOKUP in Excel

Faster with Excel: the VLOOKUP function explained

It can often be incredibly time-consuming to search for a specific entry in an Excel table by hand, which is where VLOOKUP comes into play. This practical function allows you to find the exact value for a specific search criterion. The VLOOKUP function is indispensable for managing price lists, members directories, and inventory catalogues. To ensure you can benefit from this practical function,...

Create fillable PDF forms

Create fillable PDF forms – with Acrobat and free software

Almost finished filling out the application form, just need to enter today’s date…darn, you made a mistake. And since you don't want to simply cross it out and make the whole form look messy, you'd better start all over again. This wouldn’t have happened with a PDF form. They can be filled out directly on your PC – and any errors can be corrected quickly. We show you how to create a PDF form like...

Deleting a Twitter account

Deleting your Twitter account: how to delete your account with the microblogging service

Reading interesting posts from friends, acquaintances, celebrities. Maybe even throwing in a tweet of your own here and there: The short news service, Twitter, is one of the most popular social media channels worldwide, thanks to its simple concept and wide reach. However, when it comes to data protection, the platform exhibits the typical weaknesses of the social media world – this is reason...

Desired domain already registered – what next?

Domain already registered? Just buy your desired website address directly from the owner

The right domain can be a deciding factor in the success of a web project. If it’s short, concise, and catchy it will stick in the mind of potential visitors. The most popular web addresses are usually already taken by website owners or domain traders, meaning that your desired domain could be unavailable. But this doesn’t mean that you have to start looking for a new name for your web project;...

Virtualization

Virtualization: an overview

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.

Jenkins tutorial

Jenkins: Tutorial for the CI-Tool

Continuous integration can improve the work of software development: fewer errors and more efficient, continuous integration. But this requires a simple yet comprehensive tool. That's why we're introducing Jenkins. This software makes it easier for you to work with automatic builds and individual pipelines. Our Jenkins tutorial will help you along the way!

Kotlin tutorial

Kotlin tutorial: The first steps with the new programming language

In recent years, Kotlin has developed more and more into an alternative to Java. Developers of Android apps especially like the lean programming language. Do you want to know how to implement data classes or functions in Kotlin? Take your first steps with this Kotlin tutorial and learn the most important tricks with the programming language.

WDF*IDF: The Formula for better Content

WDF*IDF: What can the SEO miracle formula really do?

One of the most important tasks when it comes to designing your own website is creating and publishing high-quality texts. They shouldn’t just be highly relevant and readable, they should be optimized for search engines to rank highly as well. While the days of using keyword density as a quick path to success are over, semantic analysis methods like WDF*IDF are becoming more and more important...

Deleting Instagram account

How to delete your Instagram account

An Instagram account only takes a few seconds to set up and can be deleted just as quickly – provided you know how. The function to delete the Instagram account is not so easy to find. We show you how to permanently remove all your images and videos from the web as well as social signs and comments on your content. Alternatively, Instagram also offers the option to temporarily disable your...

How to recover unsaved Word documents

How to recover unsaved Word documents

If either Word or your PC crashes while working on a Word document, don’t panic! Recovering unsaved Word documents is easy to do; even damaged or deleted files are not always lost. Microsoft has numerous tools built into its popular text program which allow you to retrieve the edited or in-progress file. And if these tools don’t work, Windows and special repair and recovery tools offer plenty of...

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