I have about 600 keywords, that all of them are needed to be searched in a very massive .Net solution to find out which one of them has never been used. Is there any fast way to do this task, instead of having to find them one by one by using ctrl F (in Visual studio)? Your help is greatly appreciated.

CodePudding user response：

Finally I Found the solution. I post it, maybe it is useful for someone. I created a simple Node.js project and installed a package (