The following code throws an IndexOutOfRangeexception: var builder = ImmutableArray.CreateBuilder<Color>(5); builder[3] = Colors.Red; I expected this would work, as the documentation says the following: ImmutableArray<T>.CreateBuilder<T>(Int32) Creates a mutable array that can be converted to an ImmutableArray without allocating new memory; Int32 = The initial capacity of the builder. returns a Builder Builder class: A writable… Read More ImmutableArray Builder unexpected IndexOutOfRangeException

I tried to remove the immutable permission of hosts file with "sudo chattr -i /etc/hosts" command but it is not changing. Can anyone please help me with this. I tried to forcefully write the file with :wq! In vim still the file is not changed >Solution : I think, you can solve this problem using:… Read More Unable to change permission of a file in linux

I am trying to create an immutable array of user input in rust but the problem is that I have to initialize the array first, and if I initialize the array I cannot insert user inputs in the array. fn main() { //error: If I don’t initialize the array then it throws and error. let… Read More How to create an immutable array of user input numbers?