Hi i have a bunch of managers which are all singletons for each type that they manage, but i am wondering if i can reduce the annoyance having to setup the singleton logic in each derived class because its rather repetitive code.

I have a MainBaseClass that implements two interfaces, IInterfaceA and IInterfaceB.

While reading about C++17 library features, I found public methods that simply call private pure virtual methods. For example:

I have implemented currency conversion result creation using the builder pattern in C#. Below is my original code without the builder pattern:

I have implemented currency conversion result creation using the builder pattern in C#. Below is my original code without the builder pattern:

1
0 1
0 1 0
1 0 1 0
1 0 1 0 1
0 1 0 1 0 1

I want to implement the typestate pattern in C#. I’ve tried something like:

Supposing I have the following interfaces:

Consider the following function:

I need to frequently compare floating-points or find their floors / ceilings, all under a predefined threshold eps. To reduce the hustle, I wrote a small tool: