lupo | Includes Enumerable and provides an # each method for ruby | Data Migration library

I've the following table in a postgresl database

in my application I created a view in order to let the users fill the data in relative tables. I've made view updatable by using a trigger function.

New to Flutter. I have this button and on pressed is launching the calendar on device. I want to make this button dynamic as i have more than 20 dates in my model/events.dart list and i want to launch the calendar with the specific date like DateTime('${events.date}') maybe? Is there another solution for this? Vs Code errors is telling me that i should create a getter to solve this. Thoughts?

I'm trying to import a .csv file to my postgresql DB. I created a table as follows:

While selecting the input options everything is properly returned. However, if I change a previous filter after selecting all the filters, It resets the next input. Here is a gif as an example

After you watch the gif, the last part of it I go back to a previous input to change it, and the next one resets. That is what I don't want happening.

Here is some basic sample code I am using so you can reproduce it:

I have an array with objects. I want to know if certain properties of the object match and save the matches in a new array.

Example:

my firebase code my android studio codes

How can I create a list with all child's name? For example in this case ["lupo", "soccer_class"] What should I write inside addValueEventListener?

I do have two pairs of players in each group (a1 - a8) and I want to combine the elements of one matchup with the second matchup to get every combination for each person with the other matchup.