How to configure VS to compile only changed code

Question

I have very big solution, and it compiling every time I\'m tring to debug.
So I know that I can to disable building of all projects at all in solution configuration, but is

Answer 1

1/ Check the build log in a verbose mode (Tools -> Options -> Projects and Solutions -> Build and Run).

2/ Among the possible errors, there may be a dll in "copy local" mode that causes the problem, if this is the case go to the project references, find the dll and set the "copy local" value to false.

[I found these solution here] https://oz-code.com/blog/net-c-tips/visual-studio-keeps-rebuilding-projects-no-good-reason