Emacs在minibuffer里的操作

| Key     | Description                                                          |

|---------+----------------------------------------------------------------------|

| C-w     | Add word at point to search string                                   |

| C-M-y   | Add character at point to search string                              |

| M-s C-e | Add rest of line at point to search string (Emacs 24.4 or later)     |

| C-y     | Yank ("paste") from clipboard to search string (Emacs 24.4 or later) |