One more thing: > You are prepared to do it, good for you. But not every developer is like that. They should. They work with those operating systems. They sho

One more thing: > You are prepared to do it, good for you. But not every developer is like that. They should. They work with those operating systems. They should know how they work, not avoid learning anything by using Bundler or VirtualEnv. I've seen too many so called "programmers" or "developers" who couldn't manage their way out of a paper bag once they did something stupid to their OS, like forcing installation of a broken RPM or accidentally setting 777 permissions on /tmp.