9.22.3 Can you answer these questions?

9.22.3.1 Using the Notation Package in Wolfram Cloud
9.22.3.2 How can I compare two ByteArrays inside FunctionCompile in 13.3
9.22.3.3 Export graphics to PDF without whitespace borders
9.22.3.1 Using the Notation Package in Wolfram Cloud

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=287005

I'm trying to work with a notebook created in the Desktop app using Wolfram Cloud. This notebook uses  Symbolize  from the  Notation ... 
[wolfram-cloud] [notation]
 
asked by Julio Cáceres https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86292 Score of 1
9.22.3.2 How can I compare two ByteArrays inside FunctionCompile in 13.3

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=287068

I need a compiled function that takes an array of bytes as input and in the process compares parts of that array. It's really just looking for the occurrence of one array in another. It works if you ... 
[data-types] [function-compile] [version-13.3]
 
asked by Kirill Belov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38236 Score of 1
9.22.3.3 Export graphics to PDF without whitespace borders

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286908

I have created a 3d graphics plot, and I would like to export it to a pdf file, tightly cropped (no whitespace around the outside). But if I try 
... 
[graphics] [pdf-format]
 
asked by Bruce Bartlett https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=60892 Score of 1