When I opened my sources.list file and edited it, how could I save it? I simply closed it after typing in something and when I opened it the next time, it gave me a message saying that a swap file...recover...blah...blah...blah. How to save my changes in the vim editor?
SCJP 1.4, SCWCD 1.4 - Hints for you, Certified Scrum Master
Did a rm -R / to find out that I lost my entire Linux installation!