- Select text fragment, or just place the caret at the line you want to change case in.
- On the main menu, choose Ctrl+Shift+UCtrl+Shift+U. , or press
- Select text fragment you want to change case in.
- On the main menu, choose Ctrl+Alt+UControl Alt U. , or press
If you type a variable name using CamelCase, RubyMine detects deviation from naming conventions, and suggests to convert such name to snake_case: