Welcome to TechScreen

Welcome to the TechScreen site. This side shall support the exchange of knowledge in the domain of Web Engineering and related aspects. As a side effect, this side is used for research on knowledge management technologies. User can pose challenges in the problem domain and can participate in quizzes. Further a bibliography about arcticles in different related domains is continously extended. Finally, questionnaires on different issues are provided. To be able to participate you need an account and a password from TU Wien's TISS system.

How to mock a new instance

Which kind of possibility do we have in order to mock a new instance in the class which we want to test.

what is the mainly characters of Object oriented programming language

Nowadays, the concept of the Object oriented programming becomes more and more popular. What is the mainly characters of it?

What is the most important difference between H2 and PostgreSQL

During the software implementation, it is always difficult for us to decide which one of the database should we use as the technology stack. Especially for the database. So what is the mainly difference between H2 and PostgreSQL.

[Quizzes][Knowledge Management] - Typo in Question

Is there a typo in "Question 10" of "Portals and Content Management Systems" where the question reads "A kind of partite is realized in DRUPAL by ..." ?

Error 504 - Gateway Timeout

This error appears when your connection is to slow or when so many people try to acces to that server.

Pop up adds

There are common sites, usually the ones used to watch streamings, that have a lot of pop up adds, so when you try to, for example, wathc a tv serie, appear lots of pop up's. And there are many of them a little bit disgusting.

Territorial restriction

When I try to watch videos of pages of other countries an error ocurred because those videos had a territorial restriction. That's a problem when watching news of my home country.

how to manage unstructured data?

Require a very agile delivery system that is easily able to processes unstructured data. The system of engagement would need to be extremely dynamic.

Manage your GIT accounts with a userfirendly app

If you're working with Git in development, then you've probably seen a lot of command line. While using the command line is a simple and effective way of working, there are some much better tools out there to make working with Git easy.

Load an image using Html/Javascript

Is it possible (using JavaScript) to load an image stored on the client machine into the browser / browser memory for editing, without uploading the image to a remote server?

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