4.44.3 Can you answer these questions?

4.44.3.1 On comparable hardware, is Mathematica known to perform better in one operating system over the others?
4.44.3.2 Adjusting opacity in map overlays
4.44.3.3 how to count or extract Cases out of list of association that matches pattern
4.44.3.1 On comparable hardware, is Mathematica known to perform better in one operating system over the others?

https://mathematica.stackexchange.com/questions/159699/on-comparable-hardware-is-mathematica-known-to-perform-better-in-one-operating

 
Have any benchmarks been published by Wolfram Research to compare the performance of Mathematica in the major operating systems (Windows 10, Linux, MacOS)?  If not, has anyone here performed such  ...
 
- asked by Shredderroy 7votes
4.44.3.2 Adjusting opacity in map overlays

https://mathematica.stackexchange.com/questions/159843/adjusting-opacity-in-map-overlays

 
I am currently working with rainfall data from hurricane Harvey in order to better understand how to allocate resources in the event of another disaster. I want to accomplish a few things given this  ...
 
- asked by Harrison Whorf 3votes
4.44.3.3 how to count or extract Cases out of list of association that matches pattern

https://mathematica.stackexchange.com/questions/159783/how-to-count-or-extract-cases-out-of-list-of-association-that-matches-pattern

 
I have list of associations 
 
lr1 = {<|a -> {0,0}, b -> "TRUE"|>, <|b -> "FALSE", a -> {0,1}|>, <|a -> {1,0}, b -> "FALSE"|>, <|b -> "TRUE", a ->  ...
 
- asked by Dragutin 4votes