Calculation Archives - Page 3 of 3 - Simon Technology Blog

PostgreSQL – Postgres – Calculation of cumulative data

I collect data from some API sources through Python and add it to 2 tables in Postgres.

Then, I use this data To generate reports, join and group/filter data. I add thousands of rows every da

September 21, 2021By Simo Postgresql accumulation, Calculation, change, data, Postgres, PostgreSQLLeave a Comment

Arrays – Quantity of the NIL value in the Arrary of Int Optionals

I just started using Swift and using options. After using generateRandomArrayOfIntsAndNils(), I struggled to calculate the number of nils in the test array

This is what I want to use Method:<

August 22, 2021By Simo Swift Arrary, Arrays, Calculation, int, NIL, Optionals, Quantity, valueLeave a Comment

Fluent-NHibernate – Smooth NHibernate and calculation properties

I am using Fluent NHibernate and automatically map classes.

I have a calculated attribute in a class

public virtual DateTime? LastActionTimeStamp
{
get {
return Actions.Count ==

August 22, 2021By Simo Hibernate attribute, Calculation, Fluent, NHIBERNATELeave a Comment