...text pattern into upper or lower case. EMACS'S FIND AND REPLACE COMMANDS Here are the emacs find and replace commands. These are also under the graphical menu “Edit‣Replace”. Command Name keybard shortcut Target Description query-replace “Alt+%%” or menu “Edit‣Replace” region, or cursor point to end interactive find and replace query-replace-regexp “Ctrl+Alt+%%” or menu “Edit‣Replace...

..., you can customize the keyboard shortcut for the System menu entry "open URL in opera" (which I think exists as soon as opera is installed) in the keyboard & mouse system preferences: in the "keybard shortcuts" tab, go to the bottom of the window where it says "Application keyboard shortcuts" - "All Applications", press the plus button, enter "Open URL in Opera" (without the ") in the "Menu...