Emacs Rocks!

Emacs Rocks! Episode 01: From var to this

Want to download this episode? Use youtube-dl, it's great!

C-x r t string-rectangle

Point and mark together form a rectangle. This command removes the content in that rectangle, and inserts a given string on each line.

C-s isearch-forward

Search incrementally forward. Note that mark is set at start of search on exit.