Sprint
Two minutes, as many correct edits as you can. The clock starts at your first key; Skip moves to the next task.
Task
File:
0keys
Keyboard shortcuts
- Ctrl+Enter
- Check the result
- Ctrl+Alt+U
- Undo the last change
- Ctrl+Alt+H
- Show the next hint
- Ctrl+Alt+R
- Start this task again
- Ctrl+Alt+N
- Skip this task
- Enter
- After a solve: the next step
Ctrl+Alt shortcuts leave Vim's own keys alone. On a Mac, Control and Option.
Results are saved in this browser and decide what comes up next. They never change your course progress.