Another awesome tool if you're using emacs is wgrep mode. You get the results of `grep` in a buffer, can edit it like any other text in emacs, and then save wri

Another awesome tool if you're using emacs is wgrep mode. You get the results of `grep` in a buffer, can edit it like any other text in emacs, and then save writes back to all the original files. Really cool. Emacs macros are wonderful too.