Main menu | Edit | Find | Add Selection for Next Occurrence
→Ctrl-g
Main menu | Edit | Find | Select All Occurrences
→Ctrl-Cmd-g
Editor Actions | Duplicate Line or Selection
→Cmd-d
Editor Actions | Clone Caret Below
→Option-Return
Editor Actions | Delete
→Ctrl-d
Editor Actions | Extend Selection
→Cmd-w
Main menu | Edit | Paste
→Ctrl-y
Main menu | Window | Editor Tabs | Close
→Ctrl-q
※Emacs移動は検討中