Iterate over multiple IEnumerables dynamically (Linq Concat?)

What is the best way to iterate dynamically over multiple IEnumerables at once? The lists are nested in a complex way. It is not a simple List<List<Entity>> Example of desired behavior: Dictionary<int, List<Entity>[]> submeshes = new Dictionary<int, List<Entity>[]>(); foreach(Entity e in submeshes.SelectMany(i = 1, i = 4).Select(o => o[0] , o2 => o2[2])).Concat() { e.Update();…

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Can’t run python program from xampp command line

I write a code in python to scrape some data from a web site using selenium. this code completely work when i run it in system command line . But when i run it from xampp command line it give error and show this message Traceback (most recent call last): File “C:\Users\Marajul\AppData\Local\Programs\Python\Python38-32\lib\site-packages\selenium\webdriver\common\service.py”, line 72, in…

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