Making the project is not compulsory when running the application: there's a checkbox on the run or debug dialog box which allows you to disable it: you will have to manually compile your classes with ctrl-shift-f9, though, and jetbrainers have decided that this has to be a painful experience for you, since IDEA's compiler does not follow dependencies anymore: "you should use make module"...
Making the project is not compulsory when running the application: there's a checkbox on the run or debug dialog box which allows you to disable it: you will have to manually compile your classes with ctrl-shift-f9, though, and jetbrainers have decided that this has to be a painful experience for you, since IDEA's compiler does not follow dependencies anymore: "you should use make module"...
You should split the code into modules, then you can only compile your module.