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I am trying to build a scatter plot with the average time between now and the last DateTime stamp on X-axis and Location on the Y-axis

I am trying to build a scatter plot with the average time between now and the last DateTime stamp on X-axis and Location on the Y-axis. However, I am struggling

When video record if device move too fast show warning?

I would like to show a warning on speed when the user moves the device too fast while recording a video. We also used ARKit for some different purpose I used Co

Cannot Center Column Widget

I am new to flutter and i am trying to centre all the widgets inside column widget but its not working. I tried encapsulating column into centre widget but its

Does LDLt function from LinearAlgebra package only work with SymTriDiagonal matrices?

I am studying LDL^t factorization of a symmetric matrix. My own code works correctly, however, when I want to use LDLt function from LinearAlgebra package, the

Equal sides of an array in JS

Question: Take an array with integers and find an index N where the sum of the integers to the left of N is equal to the sum of the integers to the right of N.

to_json without header and index pandas

I have the following pandas DF data day 2021-09-30 value1

How to access error message in the front end sent by the server?

In my node backend, this is how I send the error message to the front end: catch (err) { res.status(500).json("UNEXPECTED ERROR. Please try again later.");