9.15.3 Can you answer these questions?

9.15.3.1 Adding Entities to AirportData[]

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=284112

Mathematica's  AirportData[]  is hopelessly outdated. 
I'm trying to manually add entries for some common ICAO airport codes, such as OTHH (Doha) or FAOR (Johannesburg)... 
[entity]
 

asked by Tomi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36939 Score of 1

9.15.3.2 Computing residue of the resolvent

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=284080

I'm looking at this Mathematica tutorial 
where the author defines matrix function by summing over (matrix-valued) residues of the resolvent. 
... 
[calculus-and-analysis] [linear-algebra]
 

asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217 Score of 2

9.15.3.3 How to convert from Integrate to NIntegrate?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=284090

I now have a general formula: 
$$ 
SG=\left( \frac{2}{R_0}\int_0^{\infty}{\sqrt{\frac{2^{1/n}n}{2\varGamma \left( 1/n \right)}}\exp \left( -\left( \frac{r}{R_0} \right) ^{2n} \right)}J_{\left| l \right|}... 
[calculus-and-analysis] [numerical-integration]
 

asked by Vancheers https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=85926 Score of 1