Background: JEdit (and some other text editors as well) support a feature called Multiple simultaneous text insertion points. (at least that\'s what I\'m callin
Nope. This would be quite difficult to do with a primarily console-based UI.
That said, there is similar features in vim (and emacs, although I've not used it nearly as much) - search and replace, as people have said, and more similarly, column insert mode: http://pivotallabs.com/users/brian/blog/articles/350-column-edit-mode-in-vi