Flutter is a UI framework written in Dart to create multi-platform apps. It is designed to have a high render performance of 60 fps [1]. Therefore the approach is to rebuild a widget if a content has changed instead of changing the content inside of a widget [2].

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MySQL Docker

Known Issues

The server requested authentication method unknown to the client  [caching_sha2_password]

Here a docker-compose.yml example with mysql native password.



Docker Command Line

Helper Scripts

Stop and remove all docker container:

Delete all docker images:

Ubuntu Graphics Cards

Ubuntu 19.04

After an installation of Ubuntu 19.04 all Nvidia drivers will be installed if you enabled the installation enable of 3rd party drivers.

Afterwards all graphics are installed. That is pretty easy in comparison to Ubuntu 18.04.

Ubuntu 18.04

How to use Nvidia Graphics Cards on Ubuntu 18.04 and switch between onboard Intel and Nvidia.

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Ubuntu 16.04

Install special packages

To solve “cannot find -lGl” issue:

Source: http://wiki.qt.io/Building_Qt_5_from_Git