I’ve just spent twenty minutes restoring a script from its backup.
Which is really good, because for an hour or so there I thought I was going to have to type the whole thing in again. Which would not have made me a happy bunny.
If you don’t have a backup system in place, get one now. The moment of sheer heartstopping terror is bad enough when you do have copies somewhere else.
Robin has lots of useful information on this.
I use one of these.
Worth sixty quid of anyone’s money.