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Calibrating a gyroscope for different "flat" positions, then extracting x and y tilt

I have a top down 2D ball game like the old Labyrinth ball game. My game is played on a mobile phone. The user controls it by tilting the phone. The idea is tha

How to create new column in PySpark from existing columns with nullable False

Is it possible to create a new column in a PySpark dataframe with "nullable: False" using the existing column with no null values but "nullable: True" in schema

Two data sources in Tableau

Here is my first question. In the Tabeleau I have two different data sources: Tableau live data extract from which I pull date and value 1 (number of locations)

How to embed youtube video in magnific popup?

i have magnific popup plugin.but it not showing the video on popup How to embed youtube video in magnific popup?

Background color not showing in print preview

I am trying to print a page. In that page I have given a table a background color. When I view the print preview in chrome its not taking on the background colo

How to disable e.g. Dropout in tf.keras.Model to generate activation maximation images using transfer learning

I am using transfer learning and keras.applications.InceptionV3. I manage to train the model successfully. However, when I want to generate "activation maximis

Is there a way that I can return multiple columns from a subquery rather than repeating the subquery for each column? It works but takes too long

As you can see I'm trying to add 4 columns by repeating the subquery, this works but takes too long to be useful. I tried to put all the joins at the end but t