9.44.3 Can you answer these questions?

9.44.3.1 In Wolfram network license how to see the list of current users?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=295409

My company has recently purchased a Wolfram network license. I intend to develop packages for the team. However, a limited number of concurrent users are allowed over the network. How do I see a list ... 
[licensing] [networking]
 

asked by user13892 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13892 Score of 3

9.44.3.2 Why my MATLink must execute the command `OpenMATLAB[]` twice to realize once normal `OpenMATLAB[]` command?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=295399

Problem description 
To use Matlab code in Mathematica I have tried to use the package MATLink. However, everytime I run the code below 
... 
[packages] [interoperability] [matlab] [matlink]
 

asked by narip https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=83053 Score of 1

9.44.3.3 What makes the RegionQ crash for a triangle?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=295527

I am using v12.2.0 on Win7-x64. 
 Clear["Global`*"]; 
SeedRandom[1]; 
tri = RandomPolygon[{"Convex", 3}]; 
t1 = Triangle[tri[[1]]] 
 
 
Triangle[{{0, 0},... 
[regions] [crash]
 

asked by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355 Score of 1