11.1.3 Can you answer these questions?

11.1.3.1 Limit and DiscreteLimit seemingly missing some conditions
11.1.3.2 Create a keyboard shortcut to make a selection-dependent hyperlink?
11.1.3.3 Why is the execution of a wolfram script `.wl` is slower in linux than in a macos?
11.1.3.1 Limit and DiscreteLimit seemingly missing some conditions

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309816

I'm trying to see what kind of parameters  {a,b}  lead to an existing limit of: 
... 
[calculus-and-analysis]
 
asked by ForceBru https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84705 Score of 1
answered by user64494 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7152 Score of 0
11.1.3.2 Create a keyboard shortcut to make a selection-dependent hyperlink?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309740

I'd like to create a keyboard shortcut, say Ctrl+H, that replaces some text  XYZ  with ... 
[front-end] [notebooks] [keyboard] [hyperlink]
 
asked by srossd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=73856 Score of 1
11.1.3.3 Why is the execution of a wolfram script `.wl` is slower in linux than in a macos?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309805

I have a wolfram script that does the following tasks in the following sequence: 
 
import 2 csv data files 
make bunch of plots 
save 4 PDF files of plots 
 
I have licensed ... 
[scripting] [free-wolfram-engine]
 
asked by Raunak Farhaz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=101002 Score of 1