ildarskii

I agree, the zip function does not work intuitively well. And my simple example doesn't work either. A simple basic operation has to be done in several iterations. I solved...

Thanks a lot. I think the simplest solution here is as follows. Make one more override of zip function. And extend the lambda-function to take OptionalValue arguments. And user in...

Если по инструменту не было сделок, то запрос истории свечек по нему приводит к зависанию всего приложения. Заранее не нашел способ узнать, была ли хотя бы одна сделка по инструменту...